Books and Tools

Haag's Books and Tools

Single-Ply Roofs Damage Assessment Field Guide

Composition Roofs Damage Assessment Field Guide

Haag Panel & Membrane Gauge™

4/09 Shingle Gauge™

1/12 Shingle Gauge™ (3-Tab Only)

Metal Roofs Damage Assessment Field Guide

Wood Roofs Damage Assessment Field Guide

Tile Roofs Damage Assessment Field Guide

Built-Up Roofs Field Guide

Pitch Gauge

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Haag's Monthly Blog 

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2019:
  • April-- "Haag's Test Square Method," by Richard Herzog, P.E.
  • March-- "Hoover Dam ByPass Bridge Collapse," by Jim D. Wiethorn, P.E. 
  • February-- "For the First Time – Get Haag Certified Online", by Ryan Holdhusen
  • January-- Haag Celebrates 95 Years in Business, and "Imperial Sugar- Sugar Dust Explosion", by John Stewart, P.E.
2018:
  • December -- "Bird’s Eye View—A Guide to Aerial Lifts", by Tony Bond, P.E.
  • November -- "Seen and Unseen....The Benefits of Desaturation Testing", by Steve R. Smith P.E.
  • October -- "Practical Considerations for Utilizing UAS for Roof Inspections", by Justin Kestner, P.E., and Kevin Kianka, P.E.
  • September -- "Repairing Foundation Issues" 
  • August -- "Hail Yes or Hail No: Was the Metal Roof Really Damaged by Hail?", by Justin Kestner, P.E.