Books and Tools

Haag's Books and Tools

Single-Ply Roofs Damage Assessment Field Guide

Composition Roofs Damage Assessment Field Guide

Haag Panel & Membrane Gaugeā„¢

4/09 Shingle Gaugeā„¢

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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  • October-- "Titanic Movie Set Collapse" and "Assessing Hail Damage, Part 2: Hail Inspection Protocol"
  • September-- "10 Years of Haag Education's Haag Certified Inspector- Commercial Roofs Program" AND "Assessing Hail Damage: Issues with “Functional” vs “Cosmetic” Damage"
  • August-- "Haag Construction Consulting - 2nd Anniversary of the 2017 Hurricane Season (Harvey, Irma, Maria)," by Brandon Alaniz, HCC
  • July-- "Haag Helps Repair a Military Base in Iraq", by Daniel Behrens, P.E. 
  • June-- "GIS and Laser Scanning for Oil & Gas Company-- Haag Technical Services", by Marcie Deffenbaugh
  • May-- "Haag’s Ice Ball Testing-- IBL-7" by Steve Smith, P.E.
  • 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.