Ravenhead Earth Bricks Best EB3590A

Declaration includes Special Shapes listed in BS4729 and Ibstock variants to Category II System 4

Intended use or uses of the construction product, in accordance with the applicable harmonized technical specification, as foreseen by the manufacturer: Facing and rendered masonry, load bearing or non-loadbearing masonry structures including internal linings and partitions for building and civil engineering.

P for use in Protected Masonry

Registered Office
Ibstock Brick Limited. Leicester Road. Ibstock Leicestershire. LE67 6HS

Attestation of conformity 4

Declared Performance
Essential Characteristics
Performance Harmonised

The performance of the product is in conformity with the declared performance. This declaration of performance is issued under the sole responsibility of the manufacturer.
Signed for and on behalf of the manufacturer by:

Andy Batterham - Technical Director Ibstock Brick Limited

Dimensions & tolerance mm 220x105x67 BS EN 771-1:2011+A1:2015
Tolerance Tm
Range Rm
Configuration Vertically Perforated
Compressive Strength
(tested normal to the bed face of the unit)
Mean 3.8
Normalised 0
Category Cat ll
Dimensional Stability mm/m3 NPD
Bond Strength fixed N/mm2 0.15
Active Soluble Salts NPD
Reaction to Fire Euro Class A1 Comission decision 2000/605/EC
Water absorption % NPD BS EN 771-1:2011+A1:2015
Water Vapour Permeability NPD
Direct Airbourne sound insulation Kg/m3 (Gross) 1940
Thermal Conductivity W/mk 1.04
Durability against freeze thaw F0
Dangerous Substances NPD