RECENT PROJECTS / FRANKLIN, TN

Commercial roofing · TPO retrofit

Metal Roof Retrofit in Franklin, TN

A failing metal roof recovered with Elevate TPO—completed in one week while the tenants stayed open.

15,000
Square feet of roofing
1 week
Project duration
20 years
Elevate NDL warranty
Franklin, TN
Cool Springs location
Project overview

A new roof. A business that stays open.

This multi-tenant retail and office center in Cool Springs had a metal roof with widespread leaks. Underdog Roofing installed an Elevate 60-mil TPO flute fill retrofit over the existing metal panels, avoiding a full tear-off.

The work included new penetration flashing, wrapped parapets, and new gutters and downspouts. The completed installation qualifies for a 20-year No Dollar Limit manufacturer warranty from Elevate, subject to its terms.

At a glance

Property: Multi-tenant retail / office center
System: Elevate 60-mil TPO flute fill retrofit
Scope: Roof recover, flashing, parapet wrap, gutters
Area: 15,000 sq ft / 150 squares
Location: Cool Springs, Franklin, Tennessee

The challenge

Widespread leaks. Busy tenants. Complex penetrations.

Rusted metal panels and failed penetrations were allowing leaks across the roof. With tenants operating below, a full tear-off would have added cost and disruption.

About a dozen HVAC condensers, along with pipe and exhaust vents, required careful flashing. Drainage also needed attention to move water away from the roof and storefronts.

The work

A level base. A continuous waterproof system.

01 / Metal roof preparation

Crews secured loose metal panels and fasteners before beginning the recover.

02 / Flute fill & cover board

EPS foam filled the low areas between the metal ribs. A 1/2-inch cover board created a smooth, solid base for the membrane.

03 / Elevate 60-mil TPO

A mechanically fastened white TPO membrane with heat-welded seams provides the new waterproofing surface.

04 / Flashing & parapet details

HVAC curbs, pipes, and vents were flashed with TPO. Front parapets and architectural features were wrapped for a continuous finish.

05 / Gutters & downspouts

New gutters and downspouts direct rainwater off the roof and away from the building.

Project gallery

A closer look at the completed TPO retrofit.

White Elevate TPO retrofit over an existing metal roof on a Cool Springs commercial building in Franklin
Elevate TPO metal roof retrofit on a commercial building in Cool Springs, Franklin, Tennessee
Commercial TPO roofing and flashed rooftop equipment in Franklin, Tennessee
Elevate TPO metal roof retrofit on a commercial building in Cool Springs, Franklin, Tennessee
Flute fill TPO retrofit with wrapped parapets on a Franklin retail center
Elevate TPO metal roof retrofit on a commercial building in Cool Springs, Franklin, Tennessee
Completed white TPO roof and drainage details on a Cool Springs building
Elevate TPO metal roof retrofit on a commercial building in Cool Springs, Franklin, Tennessee
The result

Recovered. Watertight. Ready for the years ahead.

The owner received a new single-ply roofing system without removing the existing metal roof. Installation was completed in one week, with tenants remaining open throughout the work.

The reflective white membrane helps reduce summer heat absorption, while the flute fill adds insulation value. The installation carries a 20-year Elevate NDL warranty under the manufacturer’s terms.

Plan your next project

Have a leaking metal roof in Middle Tennessee?

Talk with Underdog Roofing about a commercial roof inspection and whether a retrofit is a good fit for your building.

Prefer to call? 615-208-2454