
Specialty Products Roofing
Flat-roof membranes, underlayments, ventilation and accessories that complete a roof built to last.
Roofing Materials
Specialty Products for Your Property
A roof is more than its surface. Specialty products like flat-roof membranes, premium underlayments, proper ventilation and quality flashing all work together to keep water out and extend the life of the system. 27 System selects and installs the right specialty components for each project, whether it is a low-slope section on a home or a full commercial flat roof.
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Why It Works
Benefits of Specialty Products
TPO and other single-ply membranes for low-slope and flat roof sections
Premium underlayments that add a critical secondary water barrier
Proper attic ventilation to manage Texas heat and protect the deck
Quality flashing and sealing details at the most leak-prone points
Solutions for the transitions, valleys and penetrations every roof has
Backed by our lifetime labor warranty on installation
Best For
Homes with low-slope or flat roof sections, commercial buildings that need a single-ply membrane system, and any project where ventilation, underlayment or flashing upgrades will extend the life and performance of the roof.
What to Consider
The right specialty product depends entirely on your roof slope, structure and how each section drains and ties together. Flat and low-slope roofs in particular need a membrane system suited to their pitch, not standard shingles. We assess these details during your inspection and recommend only what your roof actually needs.
How It Works
Our Specialty Products Process
Free Inspection
We assess your roof, document its condition with photos and review the material options that fit it.
Honest Estimate
A clear, itemized estimate with material choices, timeline and financing, free of pressure.
Expert Installation
Certified crews install to manufacturer specification using premium materials and clean up daily.
Warranty & Support
Your roof is backed by a 30-year shingle warranty and our lifetime labor warranty.
Specialty Products FAQs
What roofing material works for a flat or low-slope roof?+
Standard shingles are not designed for flat or very low-slope roofs, which need a membrane system instead. Single-ply membranes such as TPO are common choices that seal the surface and handle the slow drainage low-slope roofs experience. We match the system to your specific roof at the inspection.
Why does attic ventilation matter for my roof?+
Proper attic ventilation lets heat and moisture escape instead of building up under the roof deck. In the Texas heat, that helps protect the decking and shingles and supports your manufacturer warranty. We evaluate ventilation as part of every inspection and recommend upgrades where needed.
What is underlayment and why does it matter?+
Underlayment is the layer installed between the roof deck and the surface material. It acts as a critical secondary barrier against water that gets past the shingles or tiles, especially during wind-driven rain. Upgrading to a premium underlayment adds meaningful protection for a relatively small cost.
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Get a free, no-pressure inspection. Our certified team reviews your roof and walks you through every material option.