Lundhs Antique - Façade Cladding
Verified by manufacturer 6 months ago
Natural stone for exterior surfaces.
Application
Suitable for exterior surfaces. Natural stone cladding for outdoor areas and façades.
Description
Lundhs Antique is from Anorthosite type of stone. It is characterized by a variation of clear blue and purple crystals on a brown background. Each piece of stone is unique due to the variations of fine line, sizes and amount of crystals. Petrographic composition include the following, Plagioclase feltspar: 92%, Pyroxene: 5%, Opagues (magnetite, ilmenite): 1.5%, Chlorite: 1.5%
Features and benefits:
- 100% natural.
- Surface resistance to dry heat up to 300ºC.
- Ultra-high density provides a resistance to stain.
- Naturally scratch-resistant.
- UV resistant.
- Water resistant.
- Frost resistant.
- Abrasion resistant.
- Easy to maintain.
- FIRA International Limited approved and SINTEF heat test approved.
General information
Color | Blue Purple Brown |
Finish | Polished Silk Guidance for specification option: Silk / leather. Honed Flamed Waterstruck |
Material | Stone Guidance for specification option: Natural stone. |
Shape | Other |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | M40/10 Natural stone covering to M40/115 Natural stone covering to H51/110 Cladding H51/110 Cladding |
Specification data - Natural stone panels
Stone slabs | |
Standards | To BS EN 1469. |
Stone type | |
Standard | To BS EN 12407. |
Petrological family | Anorthosite. |
Colour | Clear blue and purple crystals on a brown background. |
Origin | Norway. |
Finish | Polished.Silk / leather.Honed.Waterjet.Flamed. |
Quality | Free from vents, cracks, fissures, discolouration and other defects deleterious to strength, durability or appearance. |
Thickness (minimum) | 32 mm. |
Apparent density | To EN 1936, 2698 kg/m³. Guidance for specification option: Test surface: Sawn. |
Porosity | To EN 1936, 0.27%. Manufacturer guidanceOpen porosity. |
Water absorption | To EN 13755, 0.09% weight. |
Slip resistance | To EN 14231, 67 SRV (dry); 8 SRV (wet). Guidance for specification option: Test surface: Polished. To EN 14231, 50 SRV (dry); 11 SRV (wet). Guidance for specification option: Test surface: Honed. To EN 14231, 51 SRV (dry);13 SRV (wet). Guidance for specification option: Test surface: Silk/Leather. |
Abrasion resistance | To EN 14157, 17.5 mm. Manufacturer guidanceCapon, wide wheel. |
Sound | To EN 14579, 5269 m/s. Manufacturer guidanceSound Velocity. |
Breaking load | To EN 13364, 3727 N. Manufacturer guidanceAt dowel holes. |
Modulus rupture | To EN 14158, 5.2 J. Guidance for specification option: Test surface: Sawn. Manufacturer guidanceRupture energy. |
CompressiveStrength | To EN 1926, 155.5 MPa. Guidance for specification option: Test surface: Sawn. |
Flexural strength | To EN 12371, 10.7 MPa. Manufacturer guidanceAfter 48 frost cycles. |
Resistance | 5 (max value). Guidance for specification option: 300ºC, wet heat. NS-EN 12721. 300ºC, dry heat. NS-EN 12722. Test surface: Polished 32 mm. Manufacturer guidanceHeat resistance. |
Durability | Durability to BS 6222-3. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Norway |
Country of product manufacture | Norway |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
Literature
Lundhs Real stone - Surface resistance to dry and wet heat
Natural Stone from Lundhs
Lundhs Real Stone magazine - stone for the home
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