The Carlisle Sure-Weld TPO Split Square Tubing 3″ is a tpo systems from Carlisle for exact-match material ordering. Match manufacturer model/MPN 305576. This variant is sold as EA with SKU CARTSST3WH. Carlisles prefabricated Sure-Weld TPO Square Tubing Wraps are made of 60-mil (1.5 mm) TPO Detail Membrane, which provides enhanced flexibility and allows for the elimination of T-Joint Covers at crossovers.

Key Specs

• Brand: Carlisle
• Model / MPN: 305576
• SKU: CARTSST3WH
• Sell unit: EA
• Product type: TPO Systems
• Size: 3″
• Color / finish: 3″
• Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/TPO Systems

Key Features

• Special, more flexible TPO Detail Membrane allows for the elimination of T-Joint Covers at crossovers
• Easier to work with in colder temperatures
• Required on 25- or 30-year warranties

Coverage & How Much You Need

Confirm coverage/yield from the manufacturer instructions and job takeoff before ordering.

Compatibility / Fitment

Use only with compatible systems and installation conditions specified by the manufacturer.

FAQs

What exactly am I ordering?

Carlisle Sure-Weld TPO Split Square Tubing 3″, sold as EA, SKU CARTSST3WH, manufacturer model/MPN 305576.

What unit is the price based on?

The price is for the EA sell unit.

What should I match before ordering?

Match brand, model/MPN where available, size/color, sell unit, and the project specification.

Can this be substituted?

Treat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.

How do I estimate quantity?

Use the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.

Follow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.

Product Expert Notes

Choose this variant when Carlisle, SKU CARTSST3WH, EA sell unit, and MPN 305576 match the job requirement.