We applied a double layer waterproofing system to the garage roof slab comprising of one layer of Derbigum CG4 onto a layer of CG3 Torch-On and counterflashed.
Approved Derbigum Contractor
We applied a double layer waterproofing system to the garage roof slab comprising of one layer of Derbigum CG4 onto a layer of CG3 Torch-On and counterflashed.