FB40 is designed for AAC / ALC Block and it comes with 2 pieces of 150mm locking pin. The pins are to secure the AAC / ALC blocks in place and prevent them from moving.

S.A.Y Brothers Building System Pte Ltd
Singapore Largest Comprehensive Architectural Building Products Company
FB40 is designed for AAC / ALC Block and it comes with 2 pieces of 150mm locking pin. The pins are to secure the AAC / ALC blocks in place and prevent them from moving.