J Quintero Roofing - When should I use 30lb felt? Most standard pitched roofs only need a 15lb. felt for proper underlayment. 30lb. is used for many specialty applications such as: low
Asphalt Saturated Organic Felt
Roofing Underlayment
The Purpose of Roofing Felt - Is Roofing Felt Necessary? - IKO Roofing
Roofing Underlayment Types - InterNACHI®
What Is Felt Paper? Why Is Felt Paper Necessary For Roofs?
Felt Underlayment vs. Synthetic Underlayment: Which is Better?
Choosing Roofing Underlayment - Fine Homebuilding
Why Synthetic Felt Performs Better than 15 lb Felt
Roofing Underlayment Roofing Contractors Exam Study Guide - Code Engineered Systems - Roofing Company Tampa
What Is Roofing Felt Used For? | American Roofing Company
36in 30-lb. ROOFING FELT PAPER ROLL 200 SQUARE FEET COVERAGE | Close Lumber - Corning Lumber