One
Inspect and test
Inspect the membrane and details, then agree any seam testing or moisture investigation needed to define the scope.

North Richland Hills, TX
TPO roofing: heat-welded single-ply membrane for flat and low-slope commercial roofs, installed, repaired and re-welded.
TPO roofing
TPO is a thermoplastic roof membrane with heat-welded seams. That makes weld quality central to the work, along with attachment, flashings and the support beneath the sheet.
A white surface can reflect sunlight, but the membrane is only one part of the roof’s thermal performance. Thickness, cover board, insulation and attachment must be specified as an assembly.
A compatible repair can address a local puncture or failed detail when the surrounding membrane remains serviceable. Weathered material may need preparation and testing before welding.
The estimate should identify the product, thickness, attachment and preparation required.

Single-ply, spelled out
New installations, and everything that goes wrong on an existing membrane.
Over a new deck, or as a full tear-off replacement of a failed system.
Assess the weld and membrane condition, then prepare and repair it using a compatible manufacturer-approved method.
Patched and welded in place, which is one of TPO's real advantages.
HVAC curbs, pipe boots and parapet terminations, the usual leak sources.
Re-flashing drains and clearing the paths water is meant to take.
Locating impact damage on the membrane and the insulation beneath it.
Wet board removed and replaced, priced by the area actually found saturated.
A periodic walk that catches a seam before it becomes a ceiling stain.
Testing and preparation depend on the existing membrane and the proposed work.
One
Inspect the membrane and details, then agree any seam testing or moisture investigation needed to define the scope.
Two
Membrane thickness, attachment method, repair area and unit rates, itemized so quotes can be compared.
Three
Use the specified preparation and welding method, with seam checks and a weather protection plan appropriate to the work.
Four
Complete the checks and closeout records included in the agreement, together with any applicable manufacturer requirements.
TPO questions
The specification, and what goes wrong.
Service life depends on the product and assembly, installation, exposure and maintenance. A manufacturer warranty term is not a fixed replacement date. Compare the proposed specification and upkeep requirements.
TPO is thermoplastic and its seams are heat-welded, and it is usually white and reflective. EPDM is rubber, its seams are adhered with tape or adhesive, and it is usually black. Both are proven low-slope systems, and the choice tends to come down to the building, the heat load and what is already up there.
A recover needs an eligible, sound assembly and compliance with local and manufacturer requirements. Wet or damaged areas cannot simply be sealed in. The condition and extent of needed removal should be established first.
A local seam or penetration problem may be repairable. If the membrane or underlying assembly is deteriorated across a wider area, replacement may become the better scope. The leak location alone does not decide it.
Choose a complete assembly for exposure, traffic, attachment and any desired coverage program. Thickness matters, but it does not by itself determine the warranty or guarantee service life. The exact product should appear in the proposal.

North Richland Hills Roofers
Tell us about the TPO roof and where the problem appears inside. Our roofer can inspect the system and discuss the investigation or work it needs.
(817) 479-0604