Save MORE THAN 20% OFF regular pricing when you purchase both of Haag's shingle gauges!
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 Gaugeā¢ estimates the thickness of steel & aluminum & single-ply membranes.
The 4/09 Shingle Gaugeā¢ estimates the warranty level of asphalt composition shingles - 3-Tab fiberglass, 3-Tab organic, or Laminated shingles on roofs installed before January 2011.
The 1/12 Shingle Gauge™ estimates the warranty levels of 3-Tab fiberglass asphalt shingles installed after Jan. 2011.