Blocktec pioneers green innovation in construction industry
BLOCKTEC Trading Inc. proudly unveils its revolutionary autoclaved aerated concrete (AAC) blocks, heralding a new era of eco-friendly building materials in the Philippines. Developed by a Swedish architect and inventor with the name of Johan Axel Eriksson in the 1920s, AAC blocks are made by combining cement, lime, sand, water and a foaming agent that is aerated under pressure in an autoclave.