Insulation and soundproofing
喷沫保温是您家居的好选择吗?还是灾难的有毒配方?
...IAQ) There's no escaping the fact that spray foam is a petroleum based toxic chemical concoction that is sprayed on the inside of walls, making them not just well insulated, but very airtight as mentioned earlier. Different manufacturers and installers of spray foam will insist that occupants vacate their homes - a...