Since our start in 1978, IB Roof Systems has maintained a strong performance record for single-ply PVC membrane and custom fabricated roofing solutions.
We produce the best in high performance PVC membranes and roofing products for flat or low-sloped roofs with many of our installations still performing after more than 30 years.

Designed for Contractors

Complete PVC, flat and low slope roofing systems designed and engineered with contractor needs and services in mind to maximize quality, safety, and lasting roof solutions.

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Made for Building Owners

Residential, Commercial property owners and management companies, PVC roofing was made for you. With the best warranty in the industry, and energy savings that can offset your bottom line, you need IB Roof Systems.

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Quality Products

PVC roofing materials specifically designed to provide lasting durability, easy to install and the best warranty in the industry.

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Exceptional Service

We provide you with knowledgeable customer service, account management and on-time delivery of your project materials.

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Technical Expertise

With in-house technical support, contractor training and education, field reps to serve you and on-site technical support – IB Roof Systems wont let you down.

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Contact a Representative Now for More Details and How to Start Using the Best Roofing Materials for Your Project Today!


Discover the Difference


When you install IB Roof Systems products, share the confidence in knowing we demand great quality. With hundreds of millions of square feet installed, IB Roof Systems is the name you can trust in for Quality Products, Exceptional Service, and Technical Expertise. IB Roof Systems can save you money, and help finish jobs easier and faster.

PVC Roofing Membranes


IB offers a premium line of high performance, durable PVC roofing membranes that have withstood the test of time.

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Roof Insulation

Insulation/Cover Board

IB single-ply roof systems are tested and approved over rigid thermal roof insulations, cover boards and, recover boards

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IB custom manufactures both stock and “to-order” factory flashings, vents, roof drains, and other accessories

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Adhesives, Sealants, and Caulks

Adhesives /Sealants /Primers

A full line of IB-approved and tested adhesives, general purpose sealants, and caulks have been designed as components of the IB Roof System

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Metal and Termination Bar

Metal/Termination Bar

IB offers a wide range of metal edge and termination products to fit almost any application.

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Seperation Sheet

Separation Sheets/Fire Sheets/Vapor Barriers

IB offers a selection of separation sheets, fire sheets, and vapor retarders to fit almost any application

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Roof Insulation with Fasteners and Plates


IB offers an extended selection of corrosion resistant roofing and insulation fasteners and plates to fit a wide range of applications for IB approved membranes.

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Success Story

With over $7 million in computer equipment for Pacific County’s central dispatch under one roof, engineers were pressed to find a roof system which could cover the county’s assets as it came time to replace the failing
torch applied roof system. When Glenn Trusty, president of Dr. Roof, Inc. proposed an IB single-ply membrane with an insulated taper system, it was just what the doctor ordered.

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Pacific County, Washington State


South Bend, Washington


15,000 Square Feet


DR. Roof, Inc.


IB Roof Systems


Fully Adhered using taper system with 50 Mil white membrane


IB Roof Systems is proud to work with, be a part of, and have our products and systems certified with these industry organizations.