Plywood and OSB (oriented strand board) has a grading system. The Engineered Wood Association has a labeling system to grade lumber for its recommended use. How to read the grading stamps and some sample OSB and plywood ratings are provided.
Q&A /
Tim Carter, of AsktheBuilder.com, demonstrates all the cool things about reciprocating saws, especially cordless reciprocation saws!
Does it make sense to buy the most efficient heat pump? It depends on your climate, location and energy costs. This chart makes a comparison of the heat pump efficiency, electric cost, yearly savings and lifetime operating cost.
Heat pumps are very popular units. A heat pump is one of the most complex units in a typical residential home. A special thermostat is required for the proper operation between heat pump operation and the auxiliary electric resistance heating. Here are some simple facts about the heat pump mechanics.
Foundation cracks are a serious matter, regardless of the type of crack. The following illustrations show the various types of foundation and basement cracks. These include hairline wall cracks, stair step concrete block cracks and cracks from the basement windows.
A walk-through inspection is a must. Written notes, comments and sketches will save you time and money with the contractor. Write down everything and give a copy to your contractor. Be sure to have both parties sign the inspection checklist.
Ever battle those packing peanuts used for packing? The plastic used in those plastic foam peanuts are used in air filters. These plastics maintain a static charge just sitting there. Electrostatic air filters attach dust in a similar fashion. An electrostatic air filter can help clean your house.
One of the electrostatic air filters offers a built-in carbon monoxide detector. The results are in after a year of testing. The name of this air filter company and other manufacturers are provided.
Electrostatic filter initial resistance comparison of some of the electrostatic filters available. The lower the number the better. Your HVAC system will work less and saves energy with the lower number filters. One filter offers carbon monoxide detection built-in.
Precast foundation walls can be used in a variety of building situations. These illustrations show some of the possibilities for precast concrete foundations.
SPONSORS /