Verified by manufacturer 4 months ago
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Softwood weatherboards for external timber cladding in a range of profiles and sizes. Suitable for private and commercial projects including housing, education, healthcare and offices.
Thermally Modified Ayous softwood weatherboards for external timber cladding in a range of profiles and sizes, suitable for private, commercial and infrastructure projects, including:
Other applications include external timber fins/ louvres on a range of structures:
Thermally Modified Ayous offers a stable timber cladding option. The modification process uses only heat and steam, changing the chemical structure of the timber to improve basic performance characteristics, making it more durable and stable.
The product is an attractive brown colour with a slight bronze glow and is virtually clear of knots. Left uncoated Thermally Modified Ayous will naturally weather down to the silver/ grey you'd expect.
Features and benefits:
Color | Brown |
Finish | Smooth Textured Sawn Woodgrain Wood grain |
Material | Timber |
Shape | Rectangle Guidance for specification option: Profiled, Fin, Aerofoil, Louvre. |
Length | 1850 mm 2150 mm 2450 mm 2750 mm 3050 mm |
Width | 44 mm 69 mm 92 mm 118 mm 142 mm |
Uniclass | |
CAWS | B91/460 Timber cladding H21/116 Horizontal timber weatherboarding 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 | To BS EN 14915. |
Third-party certification | FSC certified. |
Reaction to fire classification | To BS EN 13501-1, Class D-s2, d0.Guidance for specification option: In accordance with the SKBI (single burning item). |
Thermal conductivity | 0.13 W/m K. |
Resistance to fixings | Guidance for specification option: Stainless steel fixings recommended. |
Wood species | Ayous. |
Quality of timber (exposed surfaces) | To BS EN 14519, Grade A. |
Profile | VT718.VT2522.VT2562.VT2563.VT2566.VT2567.VT4492.VT4422C. |
Finished size | |
Face width | 92 mm.118 mm.142 mm. |
Biological durability | |
Use class | To BS EN 335, Use Class 1. |
Flame-retardant treatment | Not required.Required (Euroclass B). |
Surface texture | Smooth. Planed. Textured. Brushed. |
Board length | 1850 mm. 2150 mm. 2450 mm. 2750 mm. 3050 mm. |
MoistureContent | 8%. |
Density | 390 kg/m3. |
Accessories | Guidance for specification option: Consult manufacturer for details. 44 mm and 69 mm square edge corner beads are available. |
Applied finish | Not required. Paint coating. Guidance for specification option: Various colours available, consult manufacturer for details. |
Contains Red List materials | No |
Country of material origin | Manufacturer guidanceWest Africa. |
Country of product manufacture | United Kingdom |
Recyclability | Recyclable |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |