FloridaMetalManufacturing

Wholesale Metal Roof Underlayment for Florida Contractors

The underlayment we manufacture for our own installs, now open to trade accounts.

If your crews are already buying Tornado panels from us, the underlayment underneath them is available at the same trade terms — will-call, net-30, and priced by volume.

Florida-ManufacturedClass A Fire-Rated Assembly20-Year Limited WarrantyMiami-Dade Approved

Built for the Trade

Wholesale pricing tiers

Underlayment priced by volume, the same way we price panels.

Will-call pickup

Grab rolls at our Florida facility with your panel order.

Statewide delivery

On our own trucks, staged with the rest of the job's materials.

Net-30 terms

For approved trade accounts, same program as our panels.

🔥

Class A Fire Rating, Spec-Ready

Rated as part of a tested Class A roof assembly. Confirm the full assembly listing with your inspector on each job.

☀️

Radiant Barrier Your Customer Notices

Reflective face gives homeowners a cooling-cost talking point you don't have to invent.

🔇

Sound Dampening as a Selling Point

Something to mention on metal-vs-shingle objections around noise.

💧

Secondary Water Barrier for Liability

A documented backup layer under every roof you install.

🛡️

Fastener-Level Sealing

Self-adhesive membrane that seals around every screw your crew drives.

Four SKUs, One Account

Ask your account rep which of these fits a given job before you quote it.

MRM Tornado Radiant Barrier SWR 5000 FR

The reflective option most contractors spec for exposed, sun-heavy roofs.

MRM Tornado Radiant Barrier SWR 2000 FR

A lighter reflective roll for budget-sensitive bids.

MRM Tornado Duo Barrier 1500 HT

Self-adhered duo-layer roll, stocked for volume orders.

MRM Tornado White SBS Cap Sheet 4000 FR

Mineral-coated cap sheet, useful where surface durability matters more than reflectivity.

Spec It Into Every Bid

Installed on the plywood deck, under the panel, as the first layer of the Tornado system. It belongs in every takeoff alongside the panel line item, not as an optional upgrade.

Certifications Your Customers Will Ask About

Miami-Dade County Approved
Class A Fire Resistance
Meets or exceeds ASTM D1970
Standard 20-Year Limited Warranty
Manufactured in the USA
Paired system approval with MRM Tornado panels (FL-approved)

Setting Up Your Trade Account

Apply

Tell us your typical monthly volume and project types.

Get approved

Net-30 terms for qualifying accounts.

Order underlayment with your panels

One PO, one delivery window.

Pick up or get it delivered

Will-call at our facility or statewide on our trucks.

Bill on terms

Net-30 invoicing for approved accounts.

Open a Trade Account

Set up wholesale pricing on underlayment and panels together.

🔒 We never sell your information.