Carlisle SynTec SystemsTPO membrane TPOSure-Weld TPOReinforced single-ply membrane · Mechanically attached or adheredImage © Carlisle SynTec Systems. TPO, foam, coatings and modified bitumen
Flat and Low-Slope Roofing Systems
Low-slope products have to be selected as complete assemblies. Drainage, trapped moisture, substrate, insulation, attachment, traffic and edge details matter more than a membrane name by itself.
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Interactive low-slope system library
Compare the roof system role—not just the product name.
Browse 14 current membranes, attachment strategies, foam, coatings and modified-bitumen plies. These options are not interchangeable; the written roof assembly still controls.
Carlisle SynTec SystemsTPO membrane TPOSure-Weld TPOReinforced single-ply membrane · Mechanically attached or adheredImage © Carlisle SynTec Systems. 
Carlisle SynTec SystemsSelf-adhered TPO TPOSure-Weld SATFactory-applied adhesive TPO · Self-adheredImage © Carlisle SynTec Systems. 
Carlisle SynTec SystemsFleece-backed TPO TPOSure-Weld FleeceBACK TPOFleece-backed single-ply · Fully adheredApplication image © Carlisle SynTec Systems. 
ElevateTPO membrane TPOUltraPly TPOReinforced single-ply membrane · Adhered or mechanically attachedImage © Elevate. 
ElevateSelf-adhered TPO TPOUltraPly TPO SAFactory-applied adhesive TPO · Self-adheredImage © Elevate. 
ElevateFleece-backed TPO TPOUltraPly TPO XRFleece-backed single-ply · AdheredImage © Elevate. 
ElevateTPO attachment system TPOUltraPly TPO InvisiWeldInduction-welded attachment · Induction weldedImage © Elevate. 
Pro-Tech ProductsSpray polyurethane foam SPFPro-Tech PT3 FoamClosed-cell spray polyurethane foam · Spray appliedApplication image © Pro-Tech Products. 
Pro-Tech ProductsAcrylic coating Acrylic coatingPro-Tech EC-100Acrylic elastomeric coating · Fluid appliedApplication image © Pro-Tech Products. 
Pro-Tech ProductsAcrylic coating Acrylic coatingPro-Tech EC-6300Aqueous acrylic coating · Fluid appliedApplication image © Pro-Tech Products. 
Pro-Tech ProductsSilicone coating Silicone coatingPro-Tech SC 900High-solids silicone coating · Fluid appliedApplication image © Pro-Tech Products. 
PolyglassAPP cap sheet Modified bitumenPolyfresko GAPP modified-bitumen cap sheet · Heat welded or approved system methodImage © Polyglass. 
PolyglassSBS cap sheet Modified bitumenPolyfresko G SBSSBS modified-bitumen cap sheet · Approved system methodImage © Polyglass. 
PolyglassSelf-adhered SBS base ply Modified bitumenElastoflex SA VSBS modified-bitumen base ply · Self-adheredImage © Polyglass. No low-slope options match those filters.
Clear one filter or search a broader system, material or application.
Before choosing a product
What separates one low-slope system from another?
Existing layers, deck condition, wet insulation, drainage, roof traffic, rooftop equipment, building use and whether the roof can be restored all affect the practical options.
Moisture and substrate
A new surface over wet insulation or a failing deck does not solve the underlying roof condition.
Drainage
Crickets, scuppers, drains, edge conditions and ponding areas should be addressed in the assembly plan.
Attachment and wind design
Adhered, mechanically attached, induction-welded and self-adhered systems rely on different substrates and fastening patterns.
Traffic and maintenance
Service paths, rooftop equipment and recurring inspections can affect membrane reinforcement and protection details.
Continue planning
Move from products to the right roof scope.
Use the product families to narrow the conversation. The inspection and written estimate should connect the selected surface to the complete roof assembly.
Commercial flat roofing Review low-slope planning for commercial and occupied properties. Commercial foam roofing See when foam repair, recoating or replacement may fit. Roof coatings Understand restoration prerequisites and coating scope. Request an estimate Start with the roof condition, building use and known leak history.
Flat and low-slope roofing questions
What to know before making the final selection.
Online product information is useful for narrowing the direction. Current samples, specifications and the roof-specific scope control the final choice.
Is TPO always better than foam or modified bitumen?
No. The existing roof, deck, drainage, insulation, building use, roof traffic and project goals determine which assemblies are practical.
Can a low-slope roof simply be coated instead of replaced?
Only when the existing roof is sufficiently dry, sound and compatible. Wet insulation, failed substrate, widespread delamination or drainage problems can make coating alone the wrong repair.
What is the difference between APP and SBS modified bitumen?
APP and SBS use different polymer modifiers and have different handling and performance characteristics. The complete ply configuration, surfacing and application method matter more than the acronym alone.
How is a TPO warranty determined?
The approved assembly, membrane, insulation, cover board, attachment, details, contractor eligibility, inspection and manufacturer terms all affect available coverage.
Talk with a roofer
Get a clear answer about your roof.
Tell us what you are seeing. We will inspect the roof, explain the options, and give you a practical next step—without the canned sales pitch.