Verified by manufacturer 10 months ago
Perforated engineering brick.
Marshalls Engineering bricks comply and exceed the NHBC, Water Authorities, and Transport & Highways Agencies standards and specifications.
Engineering Bricks are durable, high strength bricks, specially manufactured to accommodate high loads and cope with exposure to aggressive ground conditions.
Made from selected dense aggregates and a choice of cements, the bricks, which exhibit low porosity and high dimensional accuracy, are completely frost resistant suitable for use below ground where natural sulphates, up to and exceeding Class 3 levels*, are present.
Features and benefits:
Color | Red Blue |
Material | Concrete |
Shape | Rectangle |
Length | 215 mm |
Width | 100 mm |
Height | 65 mm |
Uniclass | |
CAWS | F10/45 Engineering brickwork F10/385 Engineering brickwork |
Standard | To BS EN 771-3. |
Brick description | Engineering brick. |
Appearance | Match existing. |
Compressive strength | |
Mean value | 50 N/mm².Guidance for specification option: Air dry. |
Characteristic value | 50 N/mm². |
Freeze/ thaw resistance | Frost-resistant. |
Thermal conductivity | 1.24 W/mK (protected); 1.33 W/mK (exposed). |
Work sizes (length x width x height) | 215 x 100 x 65 mm. |
Reaction to fire | Class A1 to BS EN 13501-1. |
Water vapour permeability | To EN 1745, 5/15 μ. |
Bond strength | To EN 998-2, 0.23 N/mm². |
Dimensional stability | <0.6 mm/m. |
Moisture movement | <0.45 mm/m. |
Colour | Red. |
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | Recyclable at end of lifecycle Manufacturer guidanceConcrete Bricks are 100% recyclable and are suitable for use as crushed aggregates. |