"Non-load-bearing masonry wall made by autoclaved aerated concrete blocks 325, produced in Italy, with CE marking in Category I compliant with the UNI EN 771-4 standard, with smooth vertical surfaces or tapped joints, horizontally and vertically linked with a thin layer of MALTA COLLANTE “mattONE” gray or white (according to EN 998-2: 2010 type T-M5), able to guarantee the specified performance, spread with a special toothed trowel. The anchoring to the load-bearing structures is made by adhesive mortar M10 (EN 998-2: 2010)
Physical, mechanical and thermo-hygrometric characteristics:
dimensions: thickness 20/24/30/36/40/42/45/50 cm, height 25 cm, length 62.5 cm
gross dry density block 325 kg / mc
elasticity module E = 1700 N / mmq
dimensional stability (shrinkage) ≤ 0.1 mm / m
thermal conductivity λ10dry ≤ 0.078 W / mK
increase in thermal conductivity ≥ 20% (UNI EN ISO 10456)
vapor diffusion coefficient μ = 5 ÷ 10
thermal transmittance U: 0.40 / 0.33 / 0.27 / 0.227 / 0.205 / 0.196 / 0.183 / 0.170 .... W / mqK
noise reduction Rw: 44/46/47/49/50/50/51/52 .... dB
fire resistance El 240
reaction to fire Euroclass A1 "
3.7 
