AAC block normal density and sthrength

AAC block normal density and sthrength

• --B04 grade , average density 400-425kg/m3 ,pressure 2.0-2.5Mpa

• --B05 grade, average density 500-525kg/m3,pressure 2.5-3.5Mpa

• --B06 grade, average density 600-625kg/m3,pressure 3.5-5Mpa