Definition of the term Valley Rafter
A rafter that forms the intersection of an internal roof angle. The valley rafter is normally made of double 2-inch-thick members.
A rafter that forms the intersection of an internal roof angle. The valley rafter is normally made of double 2-inch-thick members.
The internal angle formed by the junction of two sloping sides of a roof.
An anti-siphon device that prevents waste water from being drawn back into supply lines, potentially contaminating the water supply. A type of backflow preventer.
The area of the earth that has electric, gas, or telephone lines. These areas may be owned by the homeowner, but the utility company has the legal right to enter the area as necessary to repair or service the lines.
A plumbing fitting that joins pipes end-to-end so they can be dismantled.
A material placed under finish coverings, such as flooring, or shingles, to provide a smooth, even surface for applying the finish.
The plumbing drain and waste lines that are installed beneath a basement floor.