BS EN 772-1 is the "Gold Standard" for masonry strength testing. It is a mandatory purchase for any construction professional involved in quality control or structural design involving masonry. While the technical language can be dry, its precision is what ensures the safety and reliability of brick and block structures.
The standard details rigorous testing protocols to determine the maximum compressive load a masonry unit can bear before failure. 1. Sample Preparation
To ensure that the compressive load is applied evenly, the loading surfaces of the masonry units are often capped with a rigid, flat material to compensate for any irregularities in the unit's surface. 2. The Compression Testing Machine bs en 7721 pdf
The resulting strength metric—ultimately converted into normalized compressive strength (
The test is crucial because it tells designers how much load a unit can handle before failing. BS EN 772-1 is the "Gold Standard" for
is a harmonized European standard used to determine the compressive strength of masonry units, including clay, calcium silicate, aggregate concrete, and natural stone. The current version, BS EN 772-1:2011+A1:2015 , incorporates essential updates for specimen preparation and conditioning. Key Technical Requirements
Before buying a PDF, search the BSI's "Withdrawn Standards" page. If BS EN 7721 is listed as withdrawn without replacement, it means the technical committee decided it is no longer valid. In that case, refer to EN 1433 instead. The standard details rigorous testing protocols to determine
BS EN 772-1:2011 Methods of test for masonry units ... - NBS