https://www.youtube.com/blackhillsfoamworks Step one is mixing the materials, a polyurethane elastomeric with an accelerator. NEOGARD waterproofing on exterior plywood preparations.
Post time: Jun-24-2017
Post time: Jun-24-2017
https://www.youtube.com/blackhillsfoamworks Step one is mixing the materials, a polyurethane elastomeric with an accelerator. NEOGARD waterproofing on exterior plywood preparations.