What is the best insulation for interior basement walls? The best way to insulate the interior side of a basement wall is with foam insulation that is adhered to or sprayed directly on the concrete. Any of the following insulation materials are acceptable for this purpose: closed-cell spray polyurethane foam or either XPS, EPS, or polyisocyanurate rigid foam. Is there a benefit to insulating interior walls? Though no insulation can completely soundproof a room, interior insulation can significantly reduce noise transfer. For light sleepers, sound dampening is especially helpful in the walls of a bedroom. Additionally, interior insulation can increase...

Where was the first reinforced concrete building built? The first landmark building in reinforced concrete was built by an American mechanical engineer, William E. Ward, in 1871-1875. The house stands today in Port Chester, NY. It is well-known because of the diligence with which Mr. Ward conducted all of his business, researching and documenting everything. What was the building material before concrete and steel? Before modern engineering and the ability to manipulate concrete and steel, the world of architecture consisted of wood, adobe, thatch, and cave dwellings. We’ve come a long way. Today’s cities reveal skies punctuated by buildings so...

Why does my garage door not open fully? Perhaps the greatest cause of a garage door that will not open all the way up is a lack of balance. The door should raise and lower easily by hand. Pull your garage door so it's about halfway open. It should hang in balance, supported by the garage door springs, or it should gently rise up or lower down. When did the overhead garage door opener come out? Overhead Door is one of the pioneers in the garage door industry. The company patented the sectional garage door mechanism in the 1920s. The...