Technical documents

Styjl the Company – Brochure

Company brochure introducing Styjl AB, its group companies and its seamless acoustic ceiling systems, including Fellert, Straight Up, Standard and Standard+. It outlines the company’s design approach and sustainability aims, including sound-absorbing boards designed to be removable, repurposable and relocatable.

PDF 568.33 KB

Straight Up Ceiling to Wall Interface with GWB Fully Adhered System – Assembly Layout

Assembly detail of the Styjl Straight Up ceiling-to-wall interface with a GWB fully adhered system, showing a hanger-wire-supported drywall ceiling grid, GWB substrate, acoustical board, Straight Up scrim and acoustical plaster finish, with paintable latex caulk and fixation by drywall screws into the grid or board adhesive. Document no. 12021122, version 1.1, dated 2021-10-15.

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Straight Up E400 System Contol Joint Detail – Assembly Layout

Assembly detail for the Straight Up E400 system control joint, showing Trim-Tex 093V control joints, zinc-coated drywall screws, Straight Up acoustical board, plaster and scrim layers approximately 2 mm thick, and an optional 2-inch acoustical backer board inserted inside framing members. Document SU12024001, version 1.1, dated 2024-03-05.

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Straight Up E400 System Perimeter Wall Transition W L Bead – Assembly Layout

Assembly layout for the Straight Up E400 system perimeter wall transition with Trim-Tex 5/8-inch (16 mm) Tear Away L Bead 9110, showing acoustical board, plaster and scrim layers approximately 2 mm thick, zinc-coated drywall screws, and optional 2-inch acoustical backer board inserted inside framing members. Document SU12024002, version 1.1, dated 2024-03-05.

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Straight Up E400 System Recessed Can Light – Assembly Layout

Assembly layout for the Straight Up E400 system with a recessed can light, showing acoustic board, plaster and scrim layers approximately 2 mm thick, and an optional 2-inch fiberglass backer board inserted inside framing members; the recessed light, grid and ceiling support are supplied by others. Document SU12024003, version 1.1, dated 2024-03-05.

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Straight Up E400 system Recessed Sprinkler – Assembly Layout

Assembly layout for the Straight Up E400 system with a recessed sprinkler, document SU12024004, version 1.1, dated 2024-03-05. The detail shows an optional 2-inch acoustical backer board inserted inside framing members, Straight Up plaster and scrim layers approximately 2 mm thick, an acoustical board, zinc-coated drywall screws, and ceiling grid and support by others.

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Straight Up E400 System Surface Mounted Device – Assembly Layout

Assembly layout for the Straight Up E400 System surface-mounted device, document SU12024005, version 1.1, dated 2024-03-05. The detail shows Straight Up acoustical board with plaster and scrim layers approximately 2 mm thick, zinc-coated drywall screws, and an optional 2-inch acoustical backer board inserted inside framing members.

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Straight Up E400 System Outside Soffit Edge Detail – Assembly Layout

Assembly drawing of the Straight Up E400 system outside soffit edge detail, showing acoustical board mounted on a drywall suspension grid with zinc-coated drywall screws, Trim-Tex rigid outside corner trim, and plaster and scrim layers approximately 2 mm thick; optional 2-inch acoustical backer board is inserted inside the framing members. Document SU12024006, version 1.1, dated 2024-03-05.

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Straight Up E400 Outside Corner Detail – Assembly Layout

Assembly detail drawing for the Straight Up E400 system outside soffit edge, showing a 90° corner with Trim-Tex rigid outside corner trim, zinc-coated drywall screws, and grid and ceiling support by others. It specifies plaster and scrim layers approximately 2 mm thick and optional 2-inch acoustical backer board inserted inside framing members; document SU12024006, version 1.0, dated 2024-03-05.

PDF 244.93 KB · DWG 148.07 KB

Straight Up System 20mm-PDS

Product data sheet for Styjl STRAIGHT UP, a 20 mm (25/32”) seamless acoustical ceiling and wall system with drywall-like installation and finishing methods, designed to be demounted and reused. Surface options include a smooth, non-directional, monolithic drywall-like appearance or a slightly textured finish, with standard RAL 9001-equivalent colour and additional RAL, NCS, concrete, marble, stone and metallic colour options.

PDF 1.00 MB

Straight Up System 15mm-PDS

Product data sheet for Styjl STRAIGHT UP 15 mm (5/8”), a seamless acoustical ceiling and wall system installed and finished using methods similar to drywall ceilings. It offers a smooth, non-directional, monolithic drywall-like appearance or a slightly textured finish, with standard RAL 9001-equivalent, predefined and custom colour options, and is stated to comply with CDPH v1.2.

PDF 6.34 MB

Product Data Sheet – Board Adhesive

Product data sheet SU12021090, version 2.0, for Fellert Even Better Board Adhesive, an acrylic dispersion adhesive for bonding Even Better Acoustical Board to drywall, existing plaster, concrete or previously painted surfaces. Installation requires clean, dry surfaces and application to the back of the boards using a 6 × 6 mm (1/4 × 1/4 inch) notched trowel, with the surfaces pressed together before a film forms on the adhesive.

PDF 121.25 KB

Product Data Sheet – Access Panel

Product data sheet SU12021091, ver. 1.0, describes the Fellert Even Better Access Panel for 25 mm and 39 mm acoustical systems, mounted directly to the suspension grid with press-and-release fittings. The hatch uses the same absorbent board and acoustical plaster as the surrounding ceiling for an integrated finish; steel components are powder coated in RAL 9010, with custom colours and corrosion resistance available on request.

PDF 105.57 KB

Product Data Sheet – Spring Washer

Product Data Sheet SU12021084 ver.1.0 describes the Fellert Even Better Spring Washer, a loop-bent stainless steel R35019 AISI 304 component with a stated thickness of 2.5 mm −0.250 mm, designed to mount absorbent boards directly to a suspension grid with minimal impact on sound absorption and airflow properties. Installation uses Fellert Zincotec ZN screws, with a 5–7 mm deep cut around the washer before tightening until it is concealed; coverage is approximately 8 washers/m².

PDF 109.47 KB

Straight Up to Solid Backing Type A — Specification Section 095400

Specification dated 2026-03-05 for Straight Up acoustical ceiling assemblies mounted to solid backing, Type A, with 20, 25, 39 or 20+50 mm acoustical boards and a seamless, spray-applied and hand-troweled two-coat finish with a dry membrane thickness of 1–1.5 mm. References SS EN ISO 354, SS EN ISO 11654 and ASTM C423-17 for sound absorption; EN 13501-1:2018, ASTM E84-24 and CAN/ULC-S102 for reaction to fire; ASTM E1477 for light reflectance; ISO 16000-9:2024 for emissions; ASTM D3273/D3274 for mold; and ASTM C840 for gypsum substrate preparation.

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Straight Up Direct Attachment 20 mm Specification

Section 095400 specification dated 2026-03-05 for Straight Up Direct Attachment, with 20 mm acoustical boards screw-fixed to a drywall suspension grid and a seamless, spray-applied and hand-troweled two-coat finish with a dry membrane thickness of 1–1.5 mm. References SS EN ISO 354, SS EN ISO 11654 and ASTM C423-17 for sound absorption; EN 13501-1:2018, ASTM E84-24 and CAN/ULC-S102 for reaction to fire; ASTM E1477 for light reflectance; ISO 16000-9:2024 for emissions; and ASTM D3273/ASTM D3274 for mold.

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Straight Up 15+50 mm to Solid Backing Type A — Specification

Section 095400 specification dated 2026-03-05 for Straight Up 15+50 mm acoustical boards mounted to solid backing (Type A), with an adhesive-fixed 50 mm backerboard, screw-fixed 15 mm board, and a seamless spray-applied, hand-troweled two-coat finish with a dry membrane thickness of 1–1.5 mm. References include SS EN ISO 354, SS EN ISO 11654 and ASTM C423-17 for sound absorption; EN 13501-1:2018, ASTM E84-24 and CAN/ULC-S102 for fire performance; ASTM E1477 for light reflectance; CDPH/EHLB Standard Method v1.2-2017 for emissions; ASTM D3273/D3274 for mold; and ASTM C840 for substrate preparation.

PDF 71.95 KB

Straight Up 15 mm Direct Attachment Specification

Section 095400 specification dated 2026-03-05 for Straight Up 15 mm glass-granulate acoustic boards screw-attached to a drywall suspension grid, with a seamless, spray-applied and hand-troweled two-coat finish of 1–1.5 mm dry thickness. Covers installation and performance requirements referencing SS EN ISO 354, SS EN ISO 11654, ASTM C423-17, EN 13501-1:2018, ASTM E84-24, CAN/ULC-S102, ASTM E1477, CDPH/EHLB v1.2-2017, ASTM D3273/D3274 and ASTM E1414/E1414M.21a/E413-22.

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Assembly Layout 21083 – Fellert Access Panel 39mm, 1.5" Board Direct to GWB

Styjl/Fellert Even Better access panel installation detail for 1.5-inch acoustical board bonded directly to gypsum wallboard (GWB), document SU12021083, detail 5.39, version 1.0, dated 2021-05-03. The drawing specifies 40 mm/39 mm (1.5-inch) acoustical board, approximately 3 mm (1/8-inch) acoustical plaster and acoustical coating, with access panel framing dimensions and shimming/back-cutting instructions.

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Assembly Layout 21082 – Fellert Access Panel 25mm, 1" Board Direct to GWB

Styjl detail drawing SU12021082, version 1.0, dated 2021-05-03, shows a Fellert Even Better access panel installation with 25 mm (1 inch) acoustical board adhered directly to gypsum wallboard (GWB) and an approximately 3 mm (1/8 inch) Even Better acoustical plaster finish. It includes access-panel framing opening requirements, paintable latex caulk and metal-shim adjustments for 5/8-inch GWB substrates.

PDF 194.46 KB · DWG 164.07 KB

Assembly Layout 21081 – Fellert Access Panel 39mm, 1.5" Board Direct-to-grid

Styjl/Fellert Even Better access panel installation detail for 40/39 mm (1.5-inch) acoustical board mounted directly to a drywall ceiling grid, with approximately 3 mm (1/8-inch) acoustical plaster and Even Better acoustical coating. Document SU12021081, version 1.0, dated 2021-05-03, includes access panel framing opening requirements and board back-cutting and shim instructions.

PDF 194.08 KB · DWG 166.21 KB

Assembly Layout 21080 – Fellert Access Panel 25mm, 1" Board Direct-to-grid

Styjl Fellert Even Better access panel detail for 25 mm (1 inch) acoustical board mounted directly to a drywall ceiling grid, with approximately 3 mm (1/8 inch) acoustical plaster and an acoustical coating finish; includes access panel framing opening requirements. Document SU12021080, version 1.0, dated 2021-05-03.

PDF 192.84 KB · DWG 164.20 KB

Assembly Layout 21079 – Fellert Trimless Diffuser wo GWB

Styjl AB detail drawing SU12021079, version 1.0, dated 2021-05-03, shows a trimless diffuser without GWB “ripper” in a Fellert Even Better fully adhered ceiling system with a drywall ceiling grid. The detail specifies 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm acoustical plaster and an acoustical coating, with a Trim-Tex oversized L bead attached to the board using adhesive or double-sided tape.

PDF 189.46 KB · DWG 159.25 KB

Assembly Layout 21078 – Fellert Finish to GWB Vertical Interface

Styjl/Fellert Even Better detail SU12021078, version 1.0, dated 2021-05-03, shows a finished GWB vertical interface for a fully adhered acoustical board system mounted on GWB over furring strips and wall framing. It specifies 25 mm (1 in) or 40 mm/39 mm (1.5 in) acoustical board, approximately 3 mm (1/8 in) acoustical plaster and an acoustical coating, adjoining GWB with a Level 4 finish.

PDF 189.06 KB · DWG 167.88 KB

Assembly Layout 21077 – Fellert Curved Ceiling to Wall Interface

Fellert Even Better curved ceiling-to-wall interface detail for a fully adhered system, document SU12021077, version 1.0, dated 2021-05-03. The assembly specifies approximately 3 mm (1/8 in) acoustical plaster, 25 mm (1 in) or 40 mm/39 mm (1.5 in) acoustical board, board adhesive and acoustical coating, with GWB, metal studs and a drywall ceiling grid by others.

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Assembly Layout 21076 – Fellert Stair Ceiling and Riser System Plaster Overlap

Styjl detail drawing SU12021076, version 1.0 dated 2021-05-03, shows the Fellert Even Better Stair Ceiling and Riser System using fully adhered and plaster-only systems. The detail specifies 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm acoustical plaster, acoustical coating and primer, with 50 mm self-adhesive mesh tape and a primer-coated Trim-Tex 4010 corner bead.

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Assembly Layout 21075 – Fellert Wall Application with Mesh Reinforcement

Styjl Fellert Even Better detail drawing SU12021075, version 1.0, dated 2021-05-03, shows a fully adhered wall application with mesh reinforcement. The system includes 25 mm or 40 mm/39 mm acoustical board, board adhesive, 1.2 m-wide uncolored mesh, approximately 3 mm-thick acoustical plaster and an acoustical coating.

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Assembly Layout 21074 – Fellert Column Transition

Styjl AB drawing SU12021074, version 1.0, dated 2021-05-03, details a column transition for the Fellert Even Better fully adhered acoustical ceiling system on primed gypsum wallboard supported by a drywall ceiling grid. It specifies 25 mm or 40 mm/39 mm acoustical board with adhesive, acoustical coating and approximately 3 mm acoustical plaster, plus 50 mm self-adhesive mesh tape and a Trim-Tex 3299 Archway L bead at the column transition.

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Assembly Layout 21073 – Fellert Integrated Sprinkler

Styjl drawing SU12021073, version 1.0, dated 2021-05-03, shows a sprinkler detail for the Fellert Even Better fully adhered system, with acoustical board bonded to gypsum wallboard on a drywall ceiling grid. It specifies 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm (1/8 inch) acoustical plaster, and an Even Better acoustical coating finish.

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Assembly Layout 21072 – Fellert Invisible Audio Speaker

Styjl/Fellert Even Better detail drawing SU12021072, version 1.0, dated 2021-05-03, shows an invisible audio speaker integrated into a fully adhered acoustic board system on gypsum wallboard (GWB). The detail specifies 25 mm or 40 mm/39 mm acoustic board, approximately 3 mm acoustic plaster and an acoustical coating, with board adhesive, primer, 50 mm self-adhesive mesh tape and speaker-supplied hot mud for gap filling.

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Assembly Layout 21071 – Fellert Floating Cloud

Styjl AB detail drawing for the Fellert Even Better Floating Cloud Fully Adhered System, document SU12021071, version 1.0, dated 2021-05-03. The assembly shows approximately 3 mm (1/8 in) acoustical plaster over 25 mm (1 in) or 40 mm/39 mm (1.5 in) acoustical board, with board adhesive, primer, self-adhesive mesh tape, GWB backing and Trim-Tex 3708 Super L Bead.

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Assembly Layout 21070 – Fellert Fully Adhered to GWB Cloud

Styjl AB drawing SU12021070, version 1.0, dated 2021-05-03, details the Fellert Even Better Adhered Cloud fully adhered system on GWB beneath a drywall ceiling grid. The assembly includes 25 mm or 40 mm/39 mm acoustical board, board adhesive, primer, 50 mm self-adhesive mesh tape, approximately 3 mm acoustical plaster and an acoustical coating finish.

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Assembly Layout 21069 – Fellert Trimless Edging Diffuser

Styjl AB detail drawing SU12021069, version 1.0, dated 2021-05-03, shows an edging slot diffuser detail for the Fellert Even Better Fully Adhered System on GWB supported by a drywall ceiling grid. The assembly includes 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm acoustical plaster and acoustical coating, with a Trim-Tex oversized L bead attached to the board using adhesive or double-sided tape.

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Assembly Layout 21068 – Fellert Diffuser Hat Section

Styjl/Fellert Even Better diffuser hat section detail for a fully adhered system, document SU12021068, version 1.0, dated 2021-05-03, shows acoustical board bonded to primed gypsum wallboard on a drywall ceiling grid, with a metal hat section requiring a plaster/taping flange. The assembly specifies 25 mm or 40 mm/39 mm acoustical board, acoustical coating, approximately 3 mm acoustical plaster and 50 mm self-adhesive mesh tape.

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Assembly Layout 21067 – Fellert Trimless Linear Diffuser

Styjl/Fellert Even Better detail drawing for a trimless linear diffuser in a fully adhered acoustical ceiling system, document SU12021067, version 1.0, dated 2021-05-03. The detail shows 25 mm or 40 mm/39 mm acoustical board with adhesive, primer, acoustical coating and approximately 3 mm acoustical plaster, adjoining an adjustable-housing diffuser with an approximately 1/8-inch-deep flange and a Trim Tex tear-away L bead.

PDF 187.39 KB · DWG 156.62 KB

Assembly Layout 21066 – Fellert Square_Rectangle Shaped Diffuser

Styjl/Fellert Even Better technical detail for a square/rectangle-shaped diffuser in a fully adhered ceiling system on a drywall ceiling grid, document SU12021066, version 1.0, dated 2021-05-03. The drawing specifies 25 mm or 40 mm/39 mm acoustical board with board adhesive, acoustical coating and approximately 3 mm acoustical plaster, plus a diffuser with trim, primer and 50 mm self-adhesive mesh tape.

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Assembly Layout 21065 – Fellert Linear Diffuser

Styjl/Fellert Even Better linear diffuser detail for a fully adhered acoustic ceiling system on a drywall ceiling grid, document SU12021065, version 1.0, dated 2021-05-03. The assembly includes 25 mm or 40 mm/39 mm acoustical board, board adhesive, acoustical coating and approximately 3 mm acoustical plaster, with a trimmed diffuser supplied by others.

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Assembly Layout 21064 – Fellert Plaster Overlap Finish GWB Interface

Styjl/Fellert Even Better detail drawing “Finish GWB Interface” for a fully adhered system, document SU12021064, version 1.0, dated 2021-05-03, shows the interface with gypsum wallboard (GWB) on a drywall ceiling grid with furring strips and board adhesive. It specifies 25 mm or 40 mm/39 mm acoustical board, acoustical coating, approximately 3 mm thick acoustical plaster, primer and 50 mm self-adhesive mesh tape.

PDF 187.84 KB · DWG 159.16 KB

Assembly Layout 21063 – Fellert Ceiling System Transition

Detail drawing of the Fellert Even Better fully adhered ceiling panel system transition to drywall and ceiling tile, document SU12021063, version 1.0, dated 2021-05-03. The assembly specifies 25 mm or 40 mm/39 mm acoustical board with board adhesive, acoustical coating and approximately 3 mm acoustical plaster, plus primer, 50 mm self-adhesive mesh tape and Trim Tex 3510 or 3650 trim.

PDF 188.22 KB · DWG 159.88 KB

Assembly Layout 21062 – Fellert Control Joint

Styjl AB drawing SU12021062, version 1.0, dated 2021-05-03, details a control joint for the Fellert Even Better fully adhered acoustical ceiling system on gypsum wallboard and a drywall ceiling grid. It specifies 25 mm or 40 mm/39 mm acoustical board, acoustical coating and approximately 3 mm acoustical plaster, with a Trim-Tex 093V expansion profile attached to the board using adhesive or double-sided tape.

PDF 187.64 KB · DWG 158.74 KB

Assembly Layout 21061 – Fellert Open Expansion Joint on Concrete Substrate

Detail drawing “Open Expansion to Concrete Substrate” for the Fellert Even Better fully adhered system, document SU12021061, version 1.0, dated 2021-05-03, shows adhesive mounting to flat, even, clean concrete with an open expansion joint and a C-channel installed after the acoustical board. The assembly specifies 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm acoustical plaster, acoustical coating, primer and 50 mm self-adhesive mesh tape.

PDF 189.28 KB · DWG 165.60 KB

Assembly Layout 21060 – Fellert GWB Interface with Channel Reveal

Detail drawing SU12021060, version 1.0, dated 2021-05-03, shows the Fellert Even Better fully adhered system at a finished gypsum wallboard (GWB) interface with a channel reveal using a Trim-Tex reveal bead. The assembly includes 25 mm (1 in.) or 40 mm/39 mm (1.5 in.) acoustical board, approximately 3 mm (1/8 in.) acoustical plaster, acoustical coating, primer, board adhesive and 50 mm (2 in.) self-adhesive mesh tape.

PDF 188.00 KB · DWG 162.12 KB

Assembly Layout 21059 – Fellert Trimless Recessed Can Light

Detail drawing SU12021059, version 1.0, dated 2021-05-03, shows a trimless recessed can light in the Fellert Even Better fully adhered acoustic ceiling system, installed over gypsum wallboard on a drywall ceiling grid. The assembly includes 25 mm or 40 mm/39 mm acoustical board, adhesive, primer, acoustical coating and approximately 3 mm acoustical plaster, with a plaster flange screwed to the light opening after board installation.

PDF 189.27 KB · DWG 155.00 KB

Assembly Layout 21058 – Fellert Trimless Can Light

Styjl AB detail drawing SU12021058, version 1.0, dated 2021-05-03, shows a trimless recessed can light with adjustable housing in the Fellert Even Better fully adhered ceiling system on gypsum wallboard and a drywall ceiling grid. The build-up includes board adhesive, 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm (1/8 in) acoustical plaster, acoustical coating, primer and 50 mm (2 in) self-adhesive mesh tape.

PDF 188.44 KB · DWG 153.00 KB

Assembly Layout 21057 – Fellert Recessed Box Lightning

Detail drawing for box lighting in the Fellert Even Better fully adhered ceiling system, document SU12021057, version 1.0, dated 2021-05-03. It shows 25 mm or 39 mm acoustical board with board adhesive, approximately 3 mm acoustical plaster and acoustical coating, alongside gypsum wallboard (GWB), lighting with trim and a drywall ceiling grid supplied by others.

PDF 187.51 KB · DWG 144.31 KB

Assembly Layout 21056 – Fellert Recessed Can Light

Fellert Even Better drawing of a can light detail for a fully adhered acoustical ceiling system with a recessed light fixture, trim and adjustable housing, document SU12021056, version 1.0, dated 2021-05-03. It shows acoustical board in 25 mm or 40 mm/39 mm thicknesses, board adhesive, acoustical coating and approximately 3 mm acoustical plaster over gypsum wallboard supported by a drywall ceiling grid.

PDF 187.28 KB · DWG 144.97 KB

Assembly Layout 21055 – Fellert Vaulted Ceiling

Fellert Even Better vaulted ceiling fully adhered system detail, document SU12021055, version 1.0, dated 2021-05-03, showing acoustical board adhesively mounted to gypsum wallboard on a drywall ceiling grid. The detail specifies 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm acoustical plaster, primer and acoustical coating, with Trim-Tex Magic Corner Bead and 50 mm self-adhesive mesh tape.

PDF 189.70 KB · DWG 170.88 KB

Assembly Layout 21054 – Fellert Angled Soffit

Styjl AB drawing SU12021054, version 1.0, dated 2021-05-03, details an angled soffit installation for the Fellert Even Better fully adhered acoustic system on a drywall ceiling grid. It specifies 25 mm or 40 mm/39 mm acoustical board, adhesive, primer, approximately 3 mm acoustical plaster and an acoustical coating, with Trim-Tex MSRS 10 trim and 50 mm self-adhesive mesh tape.

PDF 189.13 KB · DWG 168.51 KB

Assembly Layout 21053 – Fellert Soffit with Fellert System to Vertical GWB

Styjl AB detail drawing “Soffit with Fellert to Vertical GWB” for the Fellert Even Better fully adhered system, document SU12021053, version 1.0, dated 2021-05-03. It shows 25 mm or 40 mm/39 mm acoustical board with adhesive, approximately 3 mm acoustical plaster and an acoustical coating, adjoining vertical gypsum wallboard (GWB) with a primed Trim-Tex 4010 corner bead and 50 mm self-adhesive mesh tape.

PDF 189.54 KB · DWG 166.38 KB

Assembly Layout 21052 – Fellert Soffit to Vertical Wall with Plaster Overlap

Styjl AB drawing SU12021052, version 1.0, dated 2021-05-03, details the soffit-to-Fellert vertical wall junction for the Fellert Even Better fully adhered system. The assembly includes 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm thick acoustical plaster and an acoustical coating, with self-adhesive mesh tape, a plastic C channel and a primed Trim-Tex 4010 corner bead.

PDF 189.93 KB · DWG 166.75 KB

Assembly Layout 21051 – Fellert Inside Corner for Walls and Ceiling Applications

Styjl AB detail drawing SU12021051, version 1.0, dated 2021-05-03, shows an inside corner for wall and ceiling applications using the Fellert Even Better fully adhered system with a Trim-Tex 4358 90° inside corner bead attached to the acoustical board with adhesive or double-sided tape. The assembly specifies 25 mm or 40 mm/39 mm acoustical board, acoustical coating and approximately 3 mm thick acoustical plaster, with primer and 50 mm self-adhesive mesh tape.

PDF 192.61 KB · DWG 164.31 KB

Assembly Layout 21050 – Fellert Fully Adhered to Concrete

Styjl/Fellert Even Better Concrete Fully Adhered System installation detail, document SU12021050, version 1.0, dated 2021-05-03, shows acoustical board bonded with Even Better Board Adhesive to flat, even and clean concrete, with a bonding agent if needed. The build-up specifies 25 mm or 40 mm/39 mm acoustical board, approximately 3 mm (1/8") acoustical plaster and Even Better Acoustical Coating.

PDF 184.79 KB · DWG 139.67 KB

Assembly Layout 21049 – Fellert On GWB without Acoustical Board

Styjl/Fellert Even Better detail drawing SU12021049, version 1.0, dated 2021-05-03, shows a fully adhered acoustical plaster system on gypsum wallboard (GWB) without acoustical board, with metal-stud and suspended drywall ceiling-grid mounting details. The acoustical plaster is approximately 3 mm (1/8 inch) thick and applied over primer; the GWB substrate must be prepared to a Level 4, paint-ready finish before primer and plaster application.

PDF 187.70 KB · DWG 157.56 KB

Assembly Layout 21048 – Fellert Fully Adhered to Plaster Substrate

Styjl AB drawing SU12021048, version 1.0, dated 2021-05-03, details the Fellert Even Better fully adhered system on an existing plaster substrate, which must be flat, clean and have a Level 4 finish. The system uses 25 mm or 40/39 mm acoustical board with adhesive, primer, mesh tape and an approximately 3 mm acoustical plaster/coating finish; additional mechanical fasteners may be used with the adhesive.

PDF 186.57 KB · DWG 172.54 KB

Assembly Layout 21047 – Fellert Fully Adhered Ceiling to Wall Interface with GWB

Styjl/Fellert Even Better detail drawing SU12021047, version 1.0, dated 2021-05-03, shows a ceiling-to-wall interface with a GWB substrate in a fully adhered system, supported by a drywall ceiling grid. The assembly includes adhesive-fixed acoustical board in 25 mm or 40/39 mm thickness, approximately 3 mm acoustical plaster, acoustical coating, primer and 50 mm self-adhesive mesh tape.

PDF 191.13 KB · DWG 162.79 KB

Assembly Layout 21046 – Fellert Fully Adhered to Concrete Beam

Styjl/Fellert Even Better concrete beam fully adhered system detail, document SU12021046, version 1.0, dated 2021-05-03. The drawing specifies 25 mm or 40 mm/39 mm acoustical board bonded with Even Better Board Adhesive to a concrete beam coated with water-based primer, with approximately 3 mm acoustical plaster, acoustical coating and 50 mm self-adhesive mesh tape.

PDF 186.78 KB · DWG 153.10 KB

Assembly Layout 21045 – Fellert Direct Attachment to Ceiling Grid with Air Gap

Styjl AB installation detail SU12021045, version 1.0, dated 2021-05-03, shows the Fellert Even Better fully adhered system directly attached to a ceiling grid with an air gap (no GWB), specifying a minimum 6 mm gap for airflow. The assembly includes 25 mm or 40/39 mm Even Better acoustical board, approximately 3 mm acoustical plaster and an Even Better acoustical coating finish.

PDF 192.54 KB · DWG 158.80 KB

Product Data Sheet – Fellert Silk – Acoustic Plaster Finish

Product data sheet SU12021088, ver.1.0, for Fellert Even Better Silk, a seamless acoustic ceiling system in 25 and 39 mm thicknesses, comprising fiberglass boards fixed with adhesive or spring washers, approximately 3 mm of spray-applied, troweled acoustic plaster and a coating sprayed in two light passes. It lists sound absorption testing to ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire testing to ASTM E84-04 and ISO EN 13501 2007, and additional properties tested to ASTM C-177, ASTM E147-98A, ASTM D3960 and ASTM D3273/D3274.

PDF 241.24 KB

Product Data Sheet – Fellert Acoustical Coating

Product data sheet SU12021085, version 1.0, describes Fellert Even Better Acoustical Coating, a water-based coating for colouring new acoustical ceilings or restoring existing ceilings without reducing sound absorption when correctly applied. Application requires an air-mix spray gun, with approximate coverage per 18-litre pail of 80 m² for Even Better Secern finish, 100 m² for Sahara finish and 120 m² for Silk finish.

PDF 218.47 KB

Product Data Sheet – Fellert Secern – Acoustic Plaster Finish

Product data sheet SU12021086, version 1.0, describes Fellert Even Better Secern, a seamless acoustic ceiling system with 25 or 39 mm fiberglass boards fixed adhesively or mechanically, approximately 3 mm of spray-applied, trowelled acoustic plaster, and a spray-applied acoustic coating. It provides sound absorption data under ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire classifications under ASTM E84-04 and ISO EN 13501:2007, and thermal conductivity, light reflectance, VOC and mould test data under ASTM standards.

PDF 283.05 KB

Product Data Sheet – Fellert Sahara – Acoustic Plaster Finish

Product data sheet SU12021087, version 1.0, describes Fellert Even Better Sahara, a seamless acoustic ceiling system with 25 or 39 mm fiberglass boards fixed using adhesive or spring washers, approximately 3 mm of sprayed and troweled acoustic plaster, and a spray-applied acoustic coating. It reports sound absorption under ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire classifications under ASTM E84-04 and ISO EN 13501 2007, and additional properties under ASTM C-177, ASTM E147-98A, ASTM D3960 and ASTM D3273/D3274.

PDF 266.24 KB

Product Data Sheet – Fellert New England – Acoustic Plaster Finish

Product data sheet SU12021093, version 1.0, describes Fellert Even Better New England, a hand-crafted seamless acoustic ceiling system with 25 or 39 mm fiberglass boards fixed using adhesive or spring washers, approximately 3 mm of spray-applied and trowelled acoustic plaster, and a sprayed acoustic coating. It lists sound absorption results under ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire classifications under ASTM E84-04 and ISO EN 13501:2007, and properties tested under ASTM C-177, ASTM E147-98A, ASTM D3960 and ASTM D3273/D3274.

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Product Data Sheet – Fellert HIPS C-Channel

Product data sheet SU12021092, version 1.0, describes the Fellert Even Better C-Channel, a high-impact polystyrene profile for finishing Even Better Acoustical Board and Plaster against adjacent surfaces, available for 25 mm or 39 mm acoustical boards. Installation follows the FELLERT Even Better Installation Guide; the profile can be cut to fit gradual shapes and angles but is not intended as a self-finished exposed edge detail.

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Product Data Sheet – Fellert Primer Additive

Product data sheet SU12021089, version 1.0, describes Fellert Even Better Primer Additive, a SiO2/quartz additive designed to improve adhesion before application of Fellert Even Better plaster. Supplied in 0.5-litre pails, it is mixed thoroughly into one 4-litre pail of Fellert Even Better Primer.

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Product Data Sheet – Fellert Stone – Acoustic Plaster Finish

Product data sheet SU12021094, version 1.0, describes Fellert Even Better Stone as a hand-crafted seamless acoustic ceiling system with 25 or 39 mm fiberglass boards fixed by adhesive or spring washers, approximately 3 mm of spray-applied, trowelled acoustic plaster, and a spray-applied acoustic coating. It lists sound absorption results under ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire classifications under ASTM E84-04 and ISO EN 13501:2007, and properties tested under ASTM C-177, ASTM E147-98A, ASTM D3960 and ASTM D3273/D3274.

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Product Data Sheet – Fellert Concrete – Acoustic Plaster Finish

Product data sheet SU12021096, version 1.0, for Fellert Even Better Concrete, a seamless acoustic ceiling system with 25 or 39 mm fiberglass boards attached by adhesive or spring washers, approximately 3 mm of spray-applied, trowelled acoustic plaster and a sprayed acoustic coating. It lists sound absorption data under ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire classifications under ASTM E84-04 and ISO EN 13501:2007, and properties measured under ASTM C-177, ASTM E147-98A and ASTM D3960.

PDF 446.12 KB

Product Data Sheet – Fellert Silk Metallic – Acoustic Plaster Finish

Product data sheet SU12021098, version 1.0, describes Fellert Even Better Silk Metallic, a hand-crafted seamless acoustic ceiling system in 25 and 39 mm thicknesses, comprising fiberglass boards fixed with adhesive or spring washers, approximately 3 mm of sprayed and trowelled acoustical plaster, and a spray-applied acoustical coating. It provides sound absorption data under ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire classifications under ASTM E84-04 and ISO EN 13501 2007, and thermal conductivity, light reflectance, VOC and mould data under ASTM C-177, ASTM E147-98A, ASTM D3960 and ASTM D3273/D3274 respectively.

PDF 646.16 KB

Product Data Sheet – Fellert Marble – Acoustic Plaster Finish

Product data sheet SU12021095, version 1.0, for Fellert Even Better Marble, a hand-crafted seamless acoustic ceiling system in 25 mm and 39 mm thicknesses, comprising fiberglass boards fixed with adhesive or spring washers, approximately 3 mm of spray-applied, trowelled acoustic plaster and a spray-applied acoustic coating. It lists sound absorption results under ASTM C423 (Type A and E-400 mounting) and ISO 354/ISO 11654 (Type A and E-200 mounting), fire classifications under ASTM E84-04 and ISO EN 13501:2007, and thermal conductivity, light reflectance, VOC and mould testing under ASTM C-177, ASTM E147-98A, ASTM D3960 and ASTM D3273/D3274 respectively.

PDF 387.59 KB

Fellert Even Better Primer – Product Data Sheet

Product data sheet SU12021097, version 1.0, for Fellert Even Better Primer, used on mesh-taped trim joints, drywall in non-acoustical board installations, plastic beads and drywall rippers. Apply by paintbrush and allow at least 6 hours of drying before applying Even Better plaster; full curing takes 24 hours.

PDF 119.84 KB

Fellert Even Better 2 – Product Data Sheet

Product data sheet SU12021100, version 1.0, for Fellert Even Better 2 acoustical plaster made from recycled cotton fibers and perlite, used as a base coat for all finishes and as a top coat for the Silk finish system. The plaster is mixed with water, spray-applied and troweled to an approximate thickness of 1.5 mm (1/16 inch).

PDF 285.24 KB

Fellert Even Better 1 – Product Data Sheet

Product data sheet SU12021099, version 1.0, for Fellert Even Better 1 acoustical plaster made from recycled cotton fibers and perlite, used as a base coat for all finishes and a top coat for Sahara and Secern finishes. Mixed with water, spray-applied and troweled to approximately 3 mm (1/8 in.) thickness.

PDF 279.42 KB

Fellert Even Better Acoustical System Secern – Product Data Sheet

Product data sheet SU12021101, version 1.0, describes a seamless fiberglass-board and acoustical-plaster system with a sprayed acoustical coating, in 25 mm and 39 mm thicknesses, installed using adhesive or mechanical spring washers with approximately 3 mm of troweled plaster. It provides acoustic performance for Type A and Type E/E-200 mounting under ASTM C423, ASTM E795, ISO 354 and ISO 11654, plus fire classifications under ASTM E84-04 and ISO EN 13501:2007.

PDF 316.91 KB