Firth Concrete Masonry Blocks - includes Firth Architectural Masonry10 & 20 Series and Firth Grey Masonry. Firth’s Architectural Masonry is advanced masonry that integrates the use of high performance material with good design detailing and workmanship. The Architectural Masonry 20 Series is the perfect solution for structural designs. Colour: Onyx. Conventional masonry blocks are also called Grey Masonry. The benefits of masonry are the aesthetics, low maintenance, strength and durability, thermal efficiency, noise reduction and fire and earthquake resistance.
Component | Ingredient Name | CAS# | % |
---|---|---|---|
Aggregate | Quartz | 14808-60-7 | 40-79% |
Sand | Sand | N/A | 9-33% |
Pumice | Pumice | 1332-09-8 | < 20% |
Cement | Calcium Carbonate | 1317-65-3 | 6.8-15% |
Gypsum | 13397-24-5 | 0.45% | |
Proprietary Grinding Aid | Proprietary | < 0.03% | |
Colouring | Carbon black | 1333-86-4 | < 1% |
Metal Oxides | Metal Oxides | Proprietary | 0.5% |
Efflorescence Retarder | Admixture | Proprietary | 0.05% |