Klasse Group Ltd - Klasse C-board® Calcium Silicate Cement External Sheathing Board

C-board is a high performance Calcium Silicate Cement Board for applications that are looking for a robust A1 Non-Combustible product. This is the ultimate board with a high flexural strength, impact strength, durability, and high racking resistance. Rated as a Category A board to BS EN 12467 where the board may be subjected to heat, high moisture and severe frost. It also has good acoustic and thermal properties to meet various end applications.

High Density - High impact resistance

An excellent choice for modular and offsite builds, this high density, high impact resistant board can also be used in all types of façade solutions as well as many floor and roof constructions.

High Racking Strength

C-board has a high level of dimensional stability making it a good choice in multiple applications, but particularly when racking strength is required.

ACOUSTIC PERFORMANCE

Acoustically tested according to ISO 10140-3. C-board provides an excellent acoustic solution when combined with SFS and stone mineral wool infill.

Render Ready

C-board is considered suitable for use with external wall insulation systems, cement based render and for flexible thin coat renders.

PRODUCT TESTING & CERTIFICATION

Reaction to Fire - BS EN 13501-1 - Non-combustible Euroclass A1

Fire Resistance - BS EN 1365-1 - REI 90

Board Type - BS EN 12467 - Category A

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