Umbra Natural Cream

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.

U for use in Unprotected Masonry

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

Attestation of conformity 4

Declared Performance
Essential Characteristics
Performance Harmonised
Technical
Specification

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 BS EN 771-1:2011+A1:2015
Tolerance T1
Range R1
Configuration NPD
Compressive Strength
(tested normal to the bed face of the unit)
N/mm2
Mean 40
Normalised 0
Category Cat ll
Dimensional Stability mm/m3 NPD
Bond Strength fixed N/mm2 0.15
Active Soluble Salts S2
Reaction to Fire Euro Class A1 Comission decision 2000/605/EC
Water absorption % 9 BS EN 771-1:2011+A1:2015
Water Vapour Permeability 50/100
Direct Airbourne sound insulation Kg/m3 (Gross) 1430
Thermal Conductivity W/mk NPD
Durability against freeze thaw F2
Dangerous Substances NPD