SAVE over 25% off regular prices when you purchase Haag's 4/09 Shingle Gauge™, 1/12 Shingle Gauge™, and Haag Panel and Membrane Gauge™ as a Complete Combo!
Haag Education presents the Single-Ply Roofs Damage Assessment Field Guide!
Haag's most popular book, now in a new and updated 2nd Edition!
The Haag Panel & Membrane Gauge™ helps you estimate the thickness of steel and aluminum panels and single-ply membranes.
The 4/09 Shingle Gauge™ measures the thickness of an asphalt composition shingle to aid you in estimating the warranty level.
The 1/12 Shingle Gauge™ estimates the warranty levels of 3-Tab fiberglass asphalt shingles installed after Jan. 2011.