Inspection of Gas-fired Forced-air Furnaces will prolong your life expectancy. Two Most Common Types of furnaces are the High-efficiency and Standard-efficiency Natural Gas Furnace. They are usually either up-draft or down-draft models. Up-draft is by far the...
Flashing refer to thin continuous pieces of sheet metal or other impervious material installed to prevent the passage of water into a structure from an angle or joint. Flashing generally operates on the principle that, for water to penetrate a joint, it must work...