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Key Roofing and Construction

Abbreviations

When it comes to roofing, knowing the common abbreviations makes a big difference—whether you’re tackling maintenance on your own home or working with a professional.

 

Roofing and construction abbreviations covers everything from the materials used and structural components to ventilation systems, warranties, and overall performance.

 

Having a clear understanding of these abbreviations helps you make confident, informed decisions about your roofing project. It also makes conversations with contractors smoother, so you’re always on the same page.

 

This guide breaks down the most important abbreviations you’ll come across—covering key components, materials, structural elements, performance features, maintenance, and warranties. Whether you’re starting a new roof installation or just want to understand your current setup a little better, this glossary is here to help you navigate it all with confidence.

Common Roofing and Construction Abbreviations

Like most aspects of home construction, roofing has its own vocabulary and term abbreviations.

Here are some of the most common abbreviations you may come across. 

AC

Asphalt

AC

Asphalt Shingles

AHA

American Hardboard Association

AI

Aluminum

AI-SH

Aluminum Roof Sheet

ANSI

American National Institute Standards

ARMA

Asphalt Roofing Manufacturers Association

ASSMT

Assessment

ASTM

American Society for testing Materials

C&D

Cut & Drop

CO

Change Order

CP

Chloroprene Rubber

CU, COPR

Copper

EPDM

EPDM Rubber

GA

Gallon

GALV, GV

Galvinized Metal

GI

Galvanized Iron Sheets

GL

Gavalume Metal

GRP

GRP

GUTR, GU

Gutter

HT-UNDB

High Temperature Underlayment

IN

Inches

INC

Inclusive

INSP

Inspection

IR

Isoprene Rubber

LF

Linear Foot

LO

Lookout

LSA

Low Slope Application

MNT

Maintenance

N/A

Not Available

NR

Natural Rubber

NSA

Normal Slope Application

PNTN

Penetration

PS

Payment Schedule

PVC

PVC Membrane

RAF

Rafter

RE

Renewable Energy

RF SQ

Roof Square

RF-ASMT

Roof Assessment

RF-DAM

Roof Damage / Failing

RF-DK

Roof Decking

RF-FL

Roof Flashing

RF-INSP

Roof Inspection

RF-INSP-RPT

Roof Inspection Report

RF-MNT

Roof Maintenance

RF-RPT

Roof Report

SBR

Styrene-Butadiene Rubber

SQ

Square

SQ FT

Square Foot

SYN-UNDB

Synthetic Underlayment

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