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
![Roofing Underlayment Roofing Contractors Exam Study Guide - Code Engineered Systems - Roofing Company Tampa Roofing Underlayment Roofing Contractors Exam Study Guide - Code Engineered Systems - Roofing Company Tampa](https://roofstampa.com/wp-content/uploads/2017/05/saturated-felt-underlayment.png)
Roofing Underlayment Roofing Contractors Exam Study Guide - Code Engineered Systems - Roofing Company Tampa
![Roofing Underlayment Roofing Contractors Exam Study Guide - Code Engineered Systems - Roofing Company Tampa Roofing Underlayment Roofing Contractors Exam Study Guide - Code Engineered Systems - Roofing Company Tampa](https://roofstampa.com/wp-content/uploads/2017/05/saturated-felt-underlayment.png)