MASTERBOARD

Third party certifications:

BBA Agrément Certificate
Certificate type

Calcium silicate board reinforced with selected fibres and fillers, formulated without inorganic fibres and does not contain formaldehyde.

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Application

Suitable for use in a wide range of internal and semi-exposed applications as e.g. partitions, ceilings, wall and roof linings, soffit, porch or canopy linings, boiler and airing cupboard linings and door upgrades.

For use for example, where required by alterations to a building, change of use, or under certification requirements of the Fire Precautions act.

Description

Calcium silicate board reinforced with selected fibres and fillers. It is formulated without inorganic fibres and does not contain formaldehyde.

MASTERBOARD® is off-white in colour and has a smooth finish on one face with a sanded reverse face. It can be left undecorated or can be easily decorated with paints, wallpapers or tiles.

Resistant to the effects of moisture, will not physically deteriorate when used in damp or humid conditions and can withstand temperatures up to 80°C and frequent temperature changes.

Features and benefits:

Up to 30 minutes' fire resistance.

Suitable for areas of high humidity.

Multi-purpose internal and semi-exposed applications.

Class 0 Building Regulations.

Limited combustibility.

BBA certified.

Application:

For use for example, where required by alterations to a building, change of use, or under certification requirements of the Fire Precautions act.

General information

Finish	Smooth finish on one face with a sanded reverse face
Features	Resistant to the effects of moisture, it will not physically deteriorate when used in damp or humid conditions, and can withstand high temperatures and frequent temperature changes. Can be left undecorated or can be decorated with paints, wallpapers or tiles. Provides a quick and economical method of upgrading existing latched single leaf, single acting flush and panelled timber doors to achieve 20 minutes' fire integrity
Material	Calcium silicate board reinforced with selected fibres and fillers
Shape	Rectangular
Size	Up to 2440 x 1220 mm; maximum thickness: 12 mm. Not all sheet sizes are available in all thickness
Uniclass 2015	Pr_25_71_52_23 Fibre-reinforced calcium silicate boardsPrimary
CAWS	K11/60 Board K11/795 Wall lining on metal framing K11/885 Fire protection board M40/27 Intermediate substrate M40/470 Intermediate substrate

Specification data - Fibre-reinforced calcium silicate boards

Product Reference	MASTERBOARD
Standard	To BS 476-7, Class 1 surface spread of flame, in accordance with Building Regulations, Approved Document B, Class 0
Sheet size	2135 x 915 mm 2400 x 1200 mm 2440 x 1220 mm
Thickness	6 mm 9 mm 12 mm
Edges	Panelled
Finish as delivered	Smooth finish on one face with a sanded reverse face
Colour	Off-white
Other requirements	Intumescent seal must be fitted

Standard product features

Colour:

Off-white.

Finish:

Smooth finish on one face with a sanded reverse face.

Features:

Resistant to the effects of moisture, it will not physically deteriorate when used in damp or humid conditions, and can withstand high temperatures and frequent temperature changes. Can be left undecorated or can be decorated with paints, wallpapers or tiles. Provides a quick and economical method of upgrading existing latched single leaf, single acting flush and panelled timber doors to achieve 20 minutes' fire integrity.

Material:

Calcium silicate board reinforced with selected fibres and fillers.

Size:

Up to 2440 x 1220 mm; maximum thickness: 12 mm. Not all sheet sizes are available in all thickness.

Shape:

Rectangular.

Recyclability:

Recycle as crushed aggregate.

Red Listed materials:

Country of Origin:

China.