Best Roofing Underlayment for Rain: Expert PNW Guide

A four-panel collage showing various stages of roof construction: workers laying underlayment on plywood decking, the application of red flashing and starter shingles, and different angles of the home during the mid-installation process.

In the Pacific Northwest, a roof is more than just a collection of shingles; it is a complex defense system designed to combat relentless moisture. While most homeowners focus on the aesthetic of their shingles or metal panels, the real hero of a durable roof remains hidden beneath the surface. The roofing underlayment acts as […]