• U Values – Walls

Wilhams Cavity, HP Partial Fill, RockShield and Wil-Kool can be used towards compliance of the Malaysian Standard STREET, DRAINAGE AND BUILDING ACT 1974, UNIFORM BUILDING (AMENDMENT) TO BY-LAWS 2021, New by-law 38A “Energy efficiency in buildings” (1) where new or renovated non-residential building with air-conditioned space of exceeding 4,000 square metres — (a) shall be designed to meet the requirements of MS 1525 with regards to the Overall Thermal Transfer Value (OTTV).