Verified by manufacturer 21 days ago
WL-900-12.5-SSP-0
EPD
Certificate type
Knauf Wall Liner System is extremely versatile and can be specified for application on masonry backgrounds with moderate irregularities between 20 and 125 mm.
Gypsum board wall lining system.
Knauf Wall Liner System is extremely versatile and can be specified for application on masonry backgrounds with moderate irregularities between 20 and 125 mm.
Features and benefits:
Knauf Wall Liner must be installed in accordance with Knauf ’s recommendations and the recommendations of BS 8212: 1995 and BS 8000: Part 8: 1994.
Material | Gypsum Metal |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | K10/165 Wall lining system (metal framing) K10/35 Wall lining system (metal framing) |
SKU Code | WL-900-12.5-SSP-0, WL-600-12.5-SSP-0, WL-300-12.5-SSP-0 |
Support | Knauf 'C' channel (47 x 17 mm) at required centres to suit maximum height. Reduce Knauf 'C' channel centres to 400 mm for areas to receive ceramic tiled finish when using Knauf plasterboard. Knauf Universal Brackets at centres to suit maximum height (maximum spacing 900 mm). Knauf 'U' channel - Perimeter Support 20 mm 'U' (0.55). Approved fixings at maximum 600 mm centres. Manufacturer guidanceMaximum ‘C’ channel spacing dependent on System code; see also Partition height for details. It is the responsibility of the site installation team to ensure all fixings are checked for suitability to the substrate and loadings in accordance with the manufacturer’s certification and relevant approvals. |
Insulation | N/A. |
Linings | 1 x 12.5 mm Knauf Soundshield Plus to room side. |
Fasteners | 25 mm Knauf Performance Plus screws. |
Joint treatment | Horizontal joint: Knauf Flat Fixing Plate. |
Finish | For paint finishes: System must be taped and jointed using Knauf Joint Filler (Premium) or Knauf Joint Cement Premium and Knauf Joint Tape (Paper). Or alternative Knauf jointing compounds manufactured to EN 13963. Knauf Wallboard Primer applied once taping and jointing completed. Prior to where paint decoration is required. For preparation for decoration of where gypsum plaster skim is required, the outer layer of plasterboard joints is required to be taped and filled, using Knauf Joint Filler (Premium) and Knauf Joint Tape (Paper) meeting quality level 1 in accordance with Eurogypsum - Drywall Jointing & Finishing - Surface quality level classification. For application where gypsum skim finish is required, the Knauf system is to be taped and filled using Knauf jointing compounds. When using Knauf Performance Plus, the applicator of gypsum skim finish is required to check if pre-treatment is required. |
Execution | Consult manufacturer's literature at |
Deflection head | If deflection is to be accommodated, recommendation to stop short head of wall liner system, the required dimension short of the soffit and install uppermost support bracket on each Knauf 'C' Channel. Refer to Knauf standard details. |
Duty rating (to BS 5234-2) | Medium Duty in accordance with BS 5234-2. Clause 1.6.2 & 1.6.3 of Annex B & C. |
System code | WL-900-12.5-SSP-0. Guidance for specification option: Knauf Universal Brackets located at maximum 900 mm centres. |
System height | Guidance for specification option: Insert requirements, maximum 4000 mm. Based on Knauf Universal Brackets located at 900 mm centres. |
System thickness | 38 mm. Manufacturer guidanceSystem designed to accommodate backgrounds with moderate irregularities between 20 and 125 mm. Architect/ designer to provide dimensions. |
Country of material origin | Spain Manufacturer guidanceApplies to our natural gypsum only which is the main component of plasterboard. Other components are from other countries. Please contact Knauf for more details. |
Country of product manufacture | United Kingdom Manufacturer guidanceUK applies to the majority of manufacture but a small percentage of finished items may be imported. Please contact Knauf for more details. |
Material | Gypsum Metal |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | Manufacturer guidanceIndividual product EPDs for plasterboard and metal components available at: https://www.knauf.co.uk/our-services/resources/environmental-product-declarations-1 |
Recyclability | Individual product EPDs for plasterboard and metal components available at: https://www.knauf.co.uk/our-services/resources/environmental-product-declarations-2 |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 11.9 % Manufacturer guidance (2023 average by mass for all UK produced plasterboards, recycled gypsum & paper) |
Certified
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
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Knauf Self Tapping Drywall Screws Data Sheet
Knauf Soundshield Plus Data Sheet
Knauf U Channel Data Sheet
The 100% Knauf System Performance Warranty
Knauf Standard Details - Wall Liner
Knauf Specification Disclaimer
Knauf Performance Plus Screws Data Sheet
Knauf Wafer Head Self Tapping Screw Data Sheet
Knauf Angle Section Data Sheet
Knauf C Channel Data Sheet
Knauf Flat Fixing Plate Data Sheet
Knauf Universal Bracket Data Sheet
Knauf Fill and Finish Light Data Sheet
Knauf Intumescent and Acoustic Mastic Data Sheet
Knauf Paper Joint Tape Data Sheet
Knauf Systems Performance Tables (BS Compliance)
Knauf Systems Performance Tables (EN Compliance)