Verified by manufacturer 4 months ago
NWC1
PEFC
Certificate type
Timber cladding species suitable for many internal and external joinery applications.
Typically used for timber cladding, brise soleil, solar shading. Widely used in both cladding and decking scenarios.
Timber cladding species suitable for many internal and external joinery applications.
Features and benefits:
Color | Cream Brown Manufacturer guidanceThe sapwood is creamy-white to yellow in colour, the heartwood is pale yellow-brown to red-brown, resinous, and usually distinct from the sapwood. |
Finish | Smooth |
Material | Wood Guidance for specification option: Softwood. |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | 30 year Guidance for specification option: Against rot and fungal decay out of ground contact (UC 3) if high pressure treated with NORclad Brunnea™ or NORclad Lite™. |
Material | Wood Guidance for specification option: Softwood. |
Uniclass | |
CAWS | H21/115 Vertical timber weatherboarding H21/111 Horizontal timber weatherboarding H21/110 Vertical timber weatherboarding H21/15 Horizontal timber weatherboarding H21/10 Vertical timber weatherboarding |
Standard | All timber is sourced and machined to CE Quality Grading Requirements. |
Reaction to fire classification | FR Treated to Euroclass B. |
Water vapour permeability | Manufacturer's standard. |
Thermal conductivity | Manufacturer's standard. |
Sound absorption | Manufacturer's standard. |
Resistance to fixings | Manufacturer's standard. |
Wood species | European redwood (Scots pine).Guidance for specification option:
|
Quality of timber (exposed surfaces) | To BS EN 14519, grade A+.Guidance for specification option:
To BS EN 14519, grade A.Guidance for specification option: Maximum live knot diameter: 40 mm along the length of timber. To BS EN 14519, grade B.Guidance for specification option: Maximum live knot diameter: 60 mm along the length of timber. Manufacturer guidanceNORclad Timber Cladding is produced in accordance with factory production control for selection, grading, machining and preservative treatment of solid wood cladding. All grades are:
|
Profile | NWC1 - 20 x 145 mm fin (125 mm face cover) horizontal application. |
Finished size | |
Face width | 125 mm.Guidance for specification option: Overall width: 150 mm. |
Thickness | 25 mm. |
Biological durability | |
Preservative treatment | Not required.NORclad Brunnea™.Guidance for specification option: If sapwood present in the species. Provides a 30 year warranty against rot and fungal decay. The treatment process enables the timber to hold colour longer, requiring little or no maintenance. NORclad Lite™.Guidance for specification option: If sapwood present in the species. Offers a 30 year warranty against rot and fungal decay. This treatment does not contain a pigment and therefore upon exposure to UV light the colour will enrich before beginning to naturally weather to a silver/ grey over time. |
Flame-retardant treatment | Not required.Required, to Euroclass B.Guidance for specification option: Can be applied as an additional service. |
Execution | Manufacturer guidanceOnly top-quality stainless steel fixings should be used to avoid corrosion of fixings and blue staining of the profile. |
Corner trims | Not required. NWA1. Guidance for specification option: 75 x 75 mm. External corner trim, flush. NWA2. Guidance for specification option: 50 x 50 mm. Internal corner trim, Scotia. NWA3. Guidance for specification option: 63 x 63 mm. External corner trim L-profile. NWA4. Guidance for specification option: 50 x 50 mm. Internal corner trim, square. |
Edges | Square or as profile. |
Density | 510 kg/m³. Guidance for specification option: 16–18% moisture content. |
Dimensional stability | Moderate. |
Fixings | Stainless steel fixings are always recommended. |
Sustainability requirements | From responsible sources – FSC® and/ or PEFC® certified timber. |
Country of material origin | Sweden |
Country of product manufacture | United Kingdom |
Material | Wood Guidance for specification option: Softwood. |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
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