Exterior Walls: so many components, so many materials - will the result really meet the code? NFPA 285 may govern and may limit available choices, so know what triggers the need to comply before the final wall assembly is designed.
What would you think of a product that was made from agricultural byproducts and mushrooms that had similar characteristics of expanded polystyrene including insulating values and able to achieve a Class 1 flame spread rating that was 100% natural,..
Recently, we had an opportunity to have Pete Corle from THOMCO Inc., a Dow representative come in and demonstrate how to install Dow's Froth Pack Spray Polyurethane Foam insulation in our 1903 building.
Sprayed Polyurethane Foam, or commonly..