Question

 Types of Roofing Felt?

Answer Roofing felt, also known as underlayment, is a material that provides protection from the elements, serving as a moisture barrier against weather penetrating the top layer of shingles. At one time,... Read More »
http://www.ehow.com/list_6575058_types-roofing-felt.html

Top Q&A For: Types of Roofing Felt

Why is felt used as a roofing underlayment?

Roofing felt, or tar paper, acts as a vapor barrier, helping to prevent leaks in the finished roof. It is applied in overlapping strips between the primary roofing material, such as the asphalt shi... Read More »
http://www.answerbag.com/q_view/2237612

How much do you lap roofing felt on 4 on 12 pitch?

When you say roofing felt (or blackout paper) It usually means the felt paper used under asphalt shingles. If that's the case, a couple of inches is fine. If you're really talking roll roofing, the... Read More »
http://wiki.answers.com/Q/How_much_do_you_lap_roofing_felt_on_4_on_12_pitch

What is roofing felt used for?

Placed between sheathing and the shingles, roofing felt provides an extra moisture barrier between the roof and the inside of a building, which can help reduce leaks. During construction, the roofi... Read More »
http://www.answerbag.com/q_view/2226868

How to Calculate How Much Roofing Felt Is Needed?

Roofing felt, commonly called tar paper, is an important component of any roofing system. It provides the roof with additional waterproofing and protects the wood sheathing of a roof until the inst... Read More »
http://www.ehow.com/how_6853404_calculate-much-roofing-felt-needed_.html


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