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Lundhs Blue - Façade Cladding

Verified by manufacturer 2 months ago

Lundhs AS

Natural stone for exterior surfaces.

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+47 33 12 11 64 Website

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

Pr_25_71_14_56 Natural stone panelsPrimary

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 guidance

Open 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 guidance

Capon, wide wheel.

Sound

To EN 14579, 6033 m/s.

Guidance for specification option:

Test surface: Sawn.

Manufacturer guidance

Sound velocity.

Breaking load

To EN 13364, 4148 N.

Guidance for specification option:

Test surface: Sawn.

Manufacturer guidance

At dowel holes.


Modulus rupture

To EN 14158, 4.2 J.

Guidance for specification option:

Test surface: Sawn.

Manufacturer guidance

Rupture 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 guidance

Heat resistance.

Standard

Durability to BS 6222-3.

Sustainability data

Country of material origin

Norway

Country of product manufacture

Norway

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Literature

Lundhs Real Stone magazine - stone for the home

Lundhs Real Stone magazine - stone for the home

Lundhs Real stone - Surface resistance to dry and wet heat

Lundhs Real stone - Surface resistance to dry and wet heat

Natural Stone from Lundhs

Natural Stone from Lundhs

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