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Brunnea Treated European Redwood Verified by manufacturer 10 days ago
Verified by manufacturer 10 days ago
NWC1
NWC1
QA Certificate
Certificate type
Timber cladding species suitable for many internal and external joinery applications.
Application
Typically used for timber cladding, brise soleil, solar shading. Widely used in both cladding and decking scenarios.
Description
Timber cladding species suitable for many internal and external joinery applications.
Features and benefits:
- The species is also known as Scots pine and machines well; ease of working and quality of finish is dependent upon the size, number of knots, and degree of resin present.
- It has excellent machining properties and can be planed to a smooth, clean finish. It can be glued, stained, varnished and painted satisfactorily, and takes nails and screws well.
- Imported from Scandinavia.
- For its weight, the timber is strong and moderately hard, Redwood machines well, allowing a nice smooth finish.
- NORclad Brunnea, or NORclad Lite treatments offer a 30 year warranty when installed out of ground contact.
General information
ColorThe sapwood is creamy-white to yellow in colour, the heartwood is pale yellow-brown to red-brown, resinous, and usually distinct from the sapwood. | Cream Brown |
Finish | Smooth |
Material | Wood Softwood. |
Size1800–4800 mm. Available lengths from 1.8–4.8m+ (common lengths: 3.9, 4.2, 4.8 m). | - |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
WarrantyDescription | 30 year Against rot and fungal decay out of ground contact (UC 3) if high pressure treated with NORclad Brunnea™ or NORclad Lite™. |
Uniclass | |
CAWS | H21/10 Vertical timber weatherboarding H21/110 Vertical timber weatherboarding H21/111 Horizontal timber weatherboarding H21/115 Vertical timber weatherboarding H21/15 Horizontal timber weatherboarding |
Specification data - Softwood weatherboards
Standard | All timber is sourced and machined to CE Quality Grading Requirements. |
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).
|
Quality of timber (exposed surfaces)NORclad Timber Cladding is produced in accordance with factory production control for selection, grading, machining and preservative treatment of solid wood cladding. All grades are:
| To BS EN 14519, grade A+.
To BS EN 14519, grade A.Maximum live knot diameter: 40 mm along the length of timber. To BS EN 14519, grade B.Maximum live knot diameter: 60 mm along the length of timber. |
Profile | Tongued and grooved, face fix. |
Finished size | - |
Face width | 125 mm.Overall width: 150 mm. |
Thickness | 25 mm. |
Biological durability | - |
Preservative treatment | Not required.NORclad Brunnea™.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™.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. |
Fire-retardant treatment | Not required.Required, to Euroclass B.Can be applied as an additional service. |
ExecutionOnly top-quality stainless steel fixings should be used to avoid corrosion of fixings and blue staining of the profile. | - |
Corner trims | Not required. NWA1. 75 x 75 mm. External corner trim, flush. NWA2. 50 x 50 mm. Internal corner trim, Scotia. NWA3. 63 x 63 mm. External corner trim L-profile. NWA4. 50 x 50 mm. Internal corner trim, square. |
Edges | Square or as profile. |
Density | 510 kg/m³. 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. |
Environmental information
Country of material origin | Sweden |
Country of product manufacture | United Kingdom |
Literature
NORclad Timber Cladding Guide 2022
Case studies
NORclad Brunnea - European Redwood - Private House
Third party certifications
- Greenguard Children and Schools Certification : All treated products meet stringent standards for low volatile organic compound emissions (VOC)
- Greenguard Environmental Institute (GEI): GREENGUARD Certified
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