Welcome to Kingspan Roofing + Waterproofing
Welcome to Kingspan Roofing + Waterproofing
Thermoplastic polyolefin, referred to as TPO, is the most widely installed single-ply membrane in low-slope commercial roofing. It achieved market leadership due to its long-term performance, reflectivity and installation advantages.
Kingspan TPO Roofing Systems feature high-performance membranes designed to deliver long-term value, giving contractors and building owners confidence in every application.

Kingspan TPO reflects solar heat to help lower roof temperatures and reduce cooling costs. It meets or exceeds cool roofing codes, including IECC and California Title 24.

Kingspan TPO is durable, UV- and heat-resistant membrane with strong reinforcement, cold-climate flexibility, wide 12 ft. rolls, and up to 80 mil thickness, ASTM D6878 compliant and backed by warranties up to 30 years.


TPO is lightweight and easy to work with, allowing for quicker installation. Its heat-weldable seams and prefabricated flashing options help reduce labor time and keep projects on schedule and within budget.

Kingspan TPO is chlorine-free, 100% recyclable, and made with at least 5% post-industrial recycled content, supporting more sustainable material use.
Kingspan TPO membranes support multiple approved installation methods, providing flexibility for jobsite conditions and designer preferences.

with Fasteners & Plates
with Fasteners & Induction-Welded Plates


with bonding adhesive
TPO seams are hot-air welded to form a strong, waterproof bond that minimizes the risk of seam failures. The membranes are also highly resistant to water, maintaining performance even under standing water.