27SYSTEM
Specialty Products Roofing

Specialty Products Roofing

Flat-roof membranes, underlayments, ventilation and accessories that complete a roof built to last.

5-Star Rated
Free Inspections
Lifetime Workmanship Warranty

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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Specialty Products roofing installed by 27 System

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

STEP 1

Free Inspection

We assess your roof, document its condition with photos and review the material options that fit it.

STEP 2

Honest Estimate

A clear, itemized estimate with material choices, timeline and financing, free of pressure.

STEP 3

Expert Installation

Certified crews install to manufacturer specification using premium materials and clean up daily.

STEP 4

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.

Considering a Specialty Products Roof?

Get a free, no-pressure inspection. Our certified team reviews your roof and walks you through every material option.