At GPD Flat Roofing Ltd., we take pride in delivering commercial roofing solutions that combine technical excellence and durability. Our recent work on the Penn-Co Office headquarters in Steinbach, Manitoba, has earned us a Silver Award in the Excellence in Asphalt Roofing Awards Program, for the 2025 Asphalt Roofing Manufacturers Association Awards.
Project Overview
- Client: Penn-Co Construction
- Location: Steinbach, Manitoba, Canada
- Award: ARMA Excellence in Asphalt Roofing Award – Silver Winner
- Roofing System: High-performance Polyglass materials with heat-welded asphalt application
- Key Features: Complex roof with varying heights, entrance canopies, and overlapping seam design
- Challenges Overcome: Harsh winter conditions, structural penetrations, and architectural complexity
Innovative & Durable Roofing Solutions
The Penn-Co Office now boasts a state-of-the-art roofing system designed to withstand Manitoba’s harsh winters. Our expert installation features staggered base and cap layers, accommodating thermal expansion and contraction while ensuring long-term protection and ease of maintenance.
Overcoming Challenges
This project required expert precision to handle high upstands, numerous structural penetrations, and cold-weather installation. Our team’s dedication to detail ensured a seamless and durable roofing solution, maintaining both aesthetic value and functional excellence.
Award-Winning Craftsmanship
Receiving the Silver Award from the Asphalt Roofing Manufacturers Association (ARMA) is a testament to our commitment to superior workmanship. The Penn-Co Office roof not only enhances the building’s architectural appeal but also demonstrates how asphalt roofing can achieve both functionality and longevity.


Work With a Trusted Roofing Partner
Looking for a commercial roofing solution built to last? GPD Flat Roofing Ltd. delivers expertise, quality, and award-winning results. Contact us today to learn how we can support your next project.
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