Exploring TPO Roofing: Thermoplastic Polyolefin Unveiled
In the realm of roofing, TPO stands as an abbreviation for Thermoplastic Polyolefin, representing a single-ply roofing membrane. Designed to cover flat roofs, a TPO roofing system consists of a layer of synthetics accompanied by a reinforcing scrim. At installation, TPO membranes are rolled out in sheets measuring 20, 12, or 10 feet wide.
Flexibility in Insulation Choices with TPO
Unlike certain roofing types, TPO roofing lacks built-in insulation. This allows you the flexibility to select insulation that aligns with both your commercial facility's requirements and your budget. Options like Polyisocyanurate (Polyiso), Expanded Polystyrene (EPS), and Extruded Polystyrene (XPS) are common. Polyiso boasts a higher R-value but comes at a higher cost, while EPS delivers optimal R-value per dollar, and XPS performs between the two.
TPO Roofing: A Fire-Rated Solution
TPO's Class A fire rating is a noteworthy advantage. Manufactured with fire retardant additives, its high fire resistance enhances safety for businesses and customers alike.
Financial Savings Through TPO Roofing
TPO roofing presents long-term cost savings due to its bright white, highly reflective nature. This characteristic enables UV rays and heat to bounce off the building, resulting in reduced electricity consumption for cooling during summer months.
Additional TPO Advantages
Beyond the aforementioned perks, TPO installation methods vary, including plate bonding, ballasting, adherence, or mechanical attachment. Some manufacturers offer adhesive options employing low-rise urethane foam. TPO's versatility extends to color options, with shades like tan and gray available alongside the popular white. TPO roofing boasts high wind ratings and grease resistance, adding to its appeal.
TPO Installation Process
Installing TPO begins with substrate preparation. This involves either removing the existing roof or cleaning it. The TPO membrane is then attached to the cover board using mechanical fasteners or bonding adhesive. The membrane is rolled out, with seams welded together using a hot-air gun.
For all your TPO roofing needs, reach out to Crane Customs Roofing.