In 1860 tienne Lenoir used an electric spark plug in his first internal combustion engine and is generally credited with the invention of the spark plug. A spark plug is an electrical device that fits into the cylinder head of some internal combustion engines and...
When selecting doors for energy efficiency, it’s important to first consider their energy-performance ratings in relation to the local climate and home’s design. This will help narrow the selection. New exterior doors often fit and insulate better than...
Caulking has many uses and can also refer to the application of flexible sealing compounds to close up gaps in buildings and other structures against water, air, dust, insects, or as a component in firestopping. In the tunnelling industry, caulking refers to the...
In nature, wood-boring insects provide an invaluable service to the environment. By infesting and deteriorating weak and damaged trees, they help keep forests healthy by making room for new trees. In deteriorating dead wood, they break down wood fibers to replenish...
Caulking is used to keep water from entering where it is not wanted. Outside your home caulking can be used at wood trim, windows, doors and electric and cable penetrations. Inside your home caulking is used at painted trim, countertop backsplashes,...