Zelltech insulation is a leading brand in the field of reflective aluminium foil radiant heat barrier for roof insulation and vapour barrier for air conditioning duct insulation. The first in the world with diamond shaped air pack is a newest improvement from our R&D Dept., a quantum leap in insulation technology, developed from deep and long research for better performance and durability, to make it long lasting, thus it will help your company save and becoming more efficient beyond expectation.