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Swisspearl Gravial - Cement Board

Verified by manufacturer 1 month ago

Swisspearl Third party certifications:
  • DoP

    DoP

    Certificate type

A naturally dried fibre cement board with a linear milled surface structure and glazing coating.

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Application

For walling applications.

Description

A naturally dried fibre cement board with a linear milled surface structure and glazing coating. Gravial's linear milling creates a mixture of light and shadow, depending on the time of day and the angle of view. With the exception of one brown tone, the colour line moves in soft grey tones from white to black. 


Features and benefits:

  • Six colours available.
  • Available for interior in format largo.
  • Class A2 fire rating to EN 13501-1.
  • Weather and frost resistant.
  • Good sound insulation.
  • Durable, resistant and maintenance free.
  • Long lasting and economical.
  • Can be custom made with perforations, engravings and free form/ cutting.
  • Heat resistant from -40°C to 80°C.

General information

Color

Grey

Black

Ivory

Brown

Other

Guidance for specification option:

Custom colours available on request.

Finish

Mill

Matt

Material

Fibre cement

Shape

Rectangle

Length

2500 mm

3050 mm

Width

1250 mm

Height

12 mm

Uniclass

Pr_25_71_11_25 Fibre-reinforced cement boardsPrimary

CAWS

H51/110 Cladding

H51/110 Cladding

H20/10 Sheet cladding

G20/950 Fascias/ barges/ soffits

G20/99 Fascias/ barges/ soffits

H92/120 Rainscreen cladding

Specification data - Fibre-reinforced cement boards

Standard

To BS EN 12467.

Fire rating

To BS EN 13501-1, Class A2-s1, d0.

Weather resistance

To BS EN 12467, category A.

Sheet size

-

Nominal thickness

12 mm.

Length

2500 mm.

3050 mm.

Custom.

Guidance for specification option:

Special cut individual and free form available. Contact manufacturer for details.

Width

1250 mm.

Custom.

Guidance for specification option:

Special cut individual and free form available. Contact manufacturer for details.

Edges

Square.

Finish as delivered

Pure acrylate coating (visible face).
Water-resisting (hydrophobic) coating (back face).

Manufacturer guidance

Panel with milled surface structure.

Colour

Anthracite 3020.

Granite 624.

Crystal 125.

Ivory 3099.

Ivory 3090.

Amber 723.

Custom.

Guidance for specification option:

Custom colours available in NCS, RAL and Pantone shades. Contact manufacturer for details.

TensileStrength

9.4–26.5 MPa.

Guidance for specification option:

See manufacturer's datasheet for further details.

Apparent density

1.8 g/cm³.

Guidance for specification option:

Minimum 5% fraction.

CompressiveStrength

40 MPa.

Guidance for specification option:

Minimum 5% fraction.

YoungModulus

15 000 MPa.

Guidance for specification option:

Minimum 5% fraction.

Shrinkage

1 mm.

Coefficient of thermal expansion

1.0E-05 1/K.

Coefficient of moisture expansion

0.5 mm.

ThermalConductivity

0.56 W/(m·K).

Density

22.2 kg/m².

MoistureContent

4% (at 20% relative air humidity).
10% (at 95% relative air humidity).

Water absorption

18%.

Design

Not required.

Perforations.

Guidance for specification option:

Perforations let a lot of natural light into the building and break out of the usual design.

Engravings.

Guidance for specification option:

Geometric shapes, individual patterns, company logos or image motifs can be engraved on individual panels or across multiple panels.

Sustainability data

Material

Fibre cement

Third party certifications

DoP

DoP

Declaration of Performance Swisspearl Largo Panels

Literature

Swisspearl Brochure

Swisspearl Brochure

Swisspearl Gravial Technical Datasheet

Swisspearl Gravial Technical Datasheet