Haag Education

Books and Tools

Haag's Books and Tools

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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

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

The Latest from haag

News & Events

05.10.2019

DJ Estep and John Ortenblad Promoted to Principal Construction Consultants

04.23.2019

DFW CBS11 Films Hail Testing in Haag's Research & Testing Lab

04.22.2019

April Newsletter-- Haag's Test Square Method + R-Value Testing

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Haag's Monthly Blog

To subscribe to our monthly blog, please click here.

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.