Lundhs Blue - Façade Cladding
Verified by manufacturer 16 days ago
Natural stone for exterior surfaces.
Application
Suitable for exterior surfaces. Natural stone cladding for outdoor areas and façades.
Description
Lundhs Blue (the original blue pearl) is from Larvikite/ Monzonite type of stone. A classic material known for its blue background with lustrous blue and feldspar crystals. Petrographic composition include the following, Feltspar: 78.5%, Pyroxene: 5.5%, Nepheline: 2%, Amphibole: 3%, Opagues (magnetite, ilmenite): 3.5%, Biotite: 3%, Olivine: 3.5%, Apatite: 1%.
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 Grey |
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 | H51/110 Cladding H51/110 Cladding M40/10 Natural stone covering to M40/115 Natural stone covering to |
Specification data - Natural stone panels
Stone slabs | |
Stone type | |
Standard | To BS EN 1469. |
Name (traditional) | Larvikite. |
Colour | Blue background with blue and feldspar crystals. |
Origin | Norway. |
Finish | Polished.Silk / leather.Honed.Waterjet.Flamed. |
Thickness (minimum) | 32 mm. |
Apparent density | To EN 1936, 2730 kg/m³. Guidance for specification option: Test surface: Sawn. |
Porosity | To EN 1936, 0.09% Guidance for specification option: Test surface: Sawn. Manufacturer guidanceOpen porosity. |
Water absorption | To EN 13755, 0.03% weight. Guidance for specification option: Test surface: Sawn. |
Slip resistance | To EN 14231, 98 SRV (dry); 8 SRV (wet). Guidance for specification option: Test surface: Polished. To EN 14231, 54 SRV (dry); 9 SRV (wet). Guidance for specification option: Test surface: Honed. To EN 14231, 112 SRV (dry); 13 SRV (wet). Guidance for specification option: Test surface: Silk/Leather. |
Abrasion resistance | To EN 14157 (A), 17.5 mm. Guidance for specification option: Test surface: Sawn. Manufacturer guidanceCapon, wide wheel. |
Sound | To EN 14579, 6033 m/s. Guidance for specification option: Test surface: Sawn. Manufacturer guidanceSound velocity. |
Breaking load | To EN 13364, 4148 N. Guidance for specification option: Test surface: Sawn. Manufacturer guidanceAt dowel holes. |
Modulus rupture | To EN 14158, 4.2 J. Guidance for specification option: Test surface: Sawn. Manufacturer guidanceRupture energy. |
CompressiveStrength | To EN 1926, 251.8 MPa. Guidance for specification option: Test surface: Sawn. |
Flexural strength | To EN 12372, 14.9 MPa. Guidance for specification option: Test surface: Sawn. |
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. |
Standard | Durability to BS 6222-3. |
Sustainability data
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 magazine - stone for the home
Lundhs Real stone - Surface resistance to dry and wet heat
Natural Stone from Lundhs
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