Efflorescence, white stains, can occur on brick, masonry and concrete. They are caused by salts that are in the brick and mortar or are transferred into the masonry by water. This salt can even be in the dirt used to backfill these walls. When the water evaporates, the salt comes to the surface and dries there. Removal can be difficult.
Clay bricks will provide beautiful sidewalks and driveways at your home. These bricks are stronger than house brick. Your brick patios, walks and drive can be matched to your homes color scheme. Installing brick pavers can be done with or without mortar.
Home construction that is eco-friendly or environmentally friendly is totally possible today. The green movement has influenced residential construction, and many energy saving and environmentally responsible products are available. A home construction program exists to help you build your new home with a 25 percent reduction in negative impact to the environment.
Concrete block was used to build thousands of basement foundation walls in Cincinnati and other parts of the nation in the 1950's building boom. Many of the builders and block layers failed to realize that block mortar typically only has 1/3 the strength in tension as concrete. Those block walls have a long horizontal crack in the bed joint about four feet from the floor. But you can build block walls that withstand the test of time.
Buckling roof plywood below asphalt shingles is a result of many things. Wood expands and contracts, so there may not have been adequate planned spacing between plywood boards. Check for proper attic ventilation. A buildup of water vapor is a problem.
Cellulose vs. fiberglass insulation -- which is the best choice? Fiberglass has caused some health concerns. Cellulose insulation requires due care, as cellulose insulation and electrical wiring can produce intense heat, which can cause fire. Both fiberglass insulation and cellulose will settle when blown in, and R value is affected.
Contractors need to go through a job interview with you in order for you to know what type of abilities they have. Ask about professional designations, association memberships and the types of trade journals he reads. Verify the memberships by making a few calls. Learn all you can about what your contractor knows.