Learn more about the commercial roofing systems Watertight uses

Select Roofing System

TPO
Thermoplastic Polyolefin
Single-Ply Membrane
Lifespan: 20-30 years

Single-ply roofing material made from a blend of polypropylene and rubber, reinforced with polyester for added strength and durability.

Energy Efficient: Reflective surface helps lower cooling costs
Watertight Seams: Heat-welded for strong, leak-proof joints
Chemical & UV Resistant: Stands up to sun, oils, and harsh substances
Durable & Flexible: Resists punctures and adapts to building movement

Quick System Comparison

TPO

Single-Ply Membrane
20-30 years

PVC

Single-Ply Membrane
20-30 years

Roof Coatings

Protective Coating
10-20 years

Ballasted Systems

Mechanically Attached
20-30 years

EPDM

Single-Ply Membrane
20-30 years

Modified Bitumen

Multi-Layer System
15-25 years

Metal Roofing

Metal Systems
40-70 years

Built-up Roofing

Multi-Layer System
20-30 years