WebNov 3, 2015 · BS EN771 -1 requires that the dimensions of a clay masonry unit shall be declared by the manufacturer in millimetres for length , width and height, in that order. The manufacturer shall declare also which of the tolerance categories the mean values fulfill when measured to the test method detailed in BS EN 772-16). WebOct 31, 2011 · BS EN 771-1 October 31, 2011 Specification for masonry units - Part 1: Clay masonry units A description is not available for this item. BS EN 771-1 September 29, 2003 Specification for masonry units Part 1: Clay masonry units A description is not available for this item. BS EN 771-1 September 29, 2003
Niveus Ibstock Brick Ltd NBS Source
WebBS 3921 - SIZES A one-size standard work size of 215 x 102.5 x 65mm. The work size shall not exceed the coordinating size, which includes 10mm mortar joints. Dimensional deviations. Combined measurements of 24 bricks should not fall outside the limits stated. Measurement Procedure Take 24 bricks and remove any flakes and blisters. Place … Web1.6% BS EN771-1 Freeze-thaw resistance and Active Soluble Salt content Unlike BS 3921, where durability incorporated both frost resistance and soluble salts content, BS EN 771-1 states that freeze-thaw resistance and active soluble salts content are separately categorized. Freeze/thaw resistance This should b e declared by the manufactur r with allegrotm str
CEN - EN 771-1 - Specification for masonry units
WebThis is a multi-part document divided into the following parts: Part 1 Specification for masonry units. Clay masonry units. Part 2 Specification for masonry units. Calcium silicate masonry units. Part 3 Specification for masonry units. Aggregate concrete masonry units (dense and light-weight aggregates) Part 4 Specification for masonry units. WebClass B s should be =< 7% and Class A s should be =< TECHNICAL SERVICES October 2003 BS EN 771-1COMPRESSIVE STRENGTH Must be declared by the manufacturer. The results are recorded in N/mm . … WebBS EN 771-1:2011+A1:2015, EN 771, Specification for masonry units consists of: Part 1: Clay masonry units. ... DKS 2804-1 Fire classification of construction products and building elements — Part 1: Classification using data from reaction to fire tests. KS ISO 12572, hydrothermal performance of building materials and products - Determination ... allegro termos dla nastolatka