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标题:EN771-3混凝土砌块CE认证 混凝土砌块CE认证
正文:
EN771-3:2003 Specification for masonry units-Part 3: Aggregate concrete masonry units（dense and light weight aggregates）EN771-3 砌块规范，集料混凝土砌块(密实和轻质集料)EN771-3 ScopeThe European Standard specifies the characteristics and performance requirements of aggregate concrete masonry units made from dense and lightweight aggregates or combination of both for which the main intended uses are common, facing or exposed masonry in load bearing or load bearing building and civil engineering applications. The units are suitable for all forms of walling, including single leaf, external leaf to chimneys, cavity wall, partitions, retaining, and basement. They can provide fire protection, thermal insulation, sound insulation and sound absorption.EN771-3混凝土砌块CE认证测试项目防火等级 reaction to fire 热导性能 thermal properties机械强度测试 mechanical strength尺寸及尺寸公差 dimensions and dimensional tolerances粘合强度 bond strength、、、、、、EN771-3混凝土砌块CE认证相关标准EN771-1:2003 Specification for masonry units-Clay masonry unitsEN771-1:2003 圬工单位规范，粘土砌
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