• The 1/12 Shingle Gauge estimates the warranty levels of 3-Tab fiberglass asphalt shingles installed after Jan. 2011.
• Based on analyses made by Haag Engineering the thickness correlates to a warranty level
• Scales for both 3-Tab Organic and Laminated shingle varieties
• A great tool important for determining what a comparable replacement shingle might be

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty