Duro-Last Duro-Guard ISO II Tapered (Y) 1.5″ to 2.5″, 4′ x 4′

The Duro-Last Duro-Guard ISO II Tapered (Y) 1.5″ to 2.5″, 4′ x 4′ is a tapered iso from Duro-Last for exact-match material ordering. Match manufacturer model/MPN 37016. This variant is sold as PC with SKU DUR37016. Duro-Guard ISO II is a closed-cell polyisocyanurate foam core insulation board with an integrally laminated, fiber-reinforced facer which is compatible with Duro-Last roof membranes.

Key Specs

• Brand: Duro-Last
• Model / MPN: 37016
• SKU: DUR37016
• Sell unit: PC
• Product type: Tapered ISO
• Size: (Y) 1.5″ to 2.5″, 4′ x 4′
• Color / finish: (Y) 1.5″ to 2.5″, 4′ x 4′
• Category: Commercial Roofing | Commercial Roofing/Commercial Insulation | Commercial Roofing/Commercial Insulation/Tapered ISO

Key Features

• Verify exact model, size, color, sell unit, and system compatibility before ordering.

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?

Duro-Last Duro-Guard ISO II Tapered (Y) 1.5″ to 2.5″, 4′ x 4′, sold as PC, SKU DUR37016, manufacturer model/MPN 37016.

What unit is the price based on?

The price is for the PC 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 Duro-Last, SKU DUR37016, PC sell unit, and MPN 37016 match the job requirement.