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BS EN 771-4:2003 Specification for masonry units - Autoclaved aerated concrete masonry units, 2005
- BS EN 771-4 National Annex.pdf [Go to Page]
- BRITISH STANDARD [Go to Page]
- (informative) Commentary on the differences between EN 771-4:2003 and BS 6073-1:1981 [Go to Page]
- (informative) Commentary on the differences between EN 771-4:2003 and BS 6073-1:1981
- General
- Comparison of the scopes of EN 771-4 and BS 6073-1
- Normative references
- Terms and definitions (see EN 771-4:2003, Clause 3)
- Requirements for AAC masonry units (see EN 771-4:2003, Clause 5) [Go to Page]
- General (see EN 771-4:2003, 5.1)
- Dimensions and tolerances (see EN 771-4:2003, 5.2)
- Density (see EN 771-4:2003, 5.4)
- Compressive strength (see EN 771-4:2003, 5.5)
- Thermal properties (see EN 771-4:2003, 5.6)
- Durability (see EN 771-4:2003, 5.7)
- Moisture movement (see EN 771-4:2003, 5.8)
- Water vapour permeability (see EN 771-4:2003, 5.9)
- Water absorption (see EN 771-4:2003, 5.10)
- (see EN 771-4:2003, 5.11)
- Shear bond strength (see EN 771-4:2003, 5.12)
- Flexural bond strength (see EN 771-4:2003, 5.13)
- Description, designation and classification of AAC masonry units
- Marking (see EN 771-4:2003, Clause 7)
- Evaluation of conformity (see EN 771-4:2003, Clause 8) [Go to Page]
- General (see EN 771-4:2003, 8.1)
- Initial type testing (see EN 771-4:2003, 8.2)
- Factory production control (see EN 771-4:2003, 8.3)
- Sampling for initial type testing and for independent testing of consignments (see EN 771- 4:2003, Annex A)
- Cutting schemes (see EN 771-4:2003, Annex B) [Go to Page]
