Grade 3: Here is the spending budget choice for those needing an underlayer of Wooden siding. It may have extra permitted defects and blemishes than grade two lumber, and lots of of them will display over the uncovered A part of the shingle once the roof is installed. Western Purple https://cedarroofingshingles91346.blogerus.com/57152025/not-known-details-about-cedar-roofing-shingles