Flat Roof Repair: From a stone surface to a Cool Roof

Before and after

Flat roof repair on surfaces with stone acting as the old protective coating usually results in an expensive reroofing project. Invariably, a tearoff is recommended. There is an alternative to this expensive approach.

After removing the stone and loose debris, the old roofing material serves as the foundation for applying a Cool Roof system. The result is a maintainable white acrylic surface roof that saves energy costs. Repairs around any future problems, such as caused by AC repairmen, are easy.

Stones over a flat roof in Baltimore

On Eastern Avenue in Baltimore, the old Patterson Theater has been converted to the home of Creative Alliance, a dynamic neighborhood art center. The stones were removed from the aging roofing surface and the loose debris collected and transfered to trash pickup containers.

Base work involving elastic roofing sealer and mesh were applied to the existing roof surface, and allowed to sit during the winter months.

Old Patterson Theater sign on Eastern Avenue in Baltimore Before photo of stone flat roof Photo of roof before beginning of project
Flat roof with stone cover

After stone is removed, the base work
for the Cool Roof is applied

View from the roof
Final removal work of loose stone Basework Basework in progress
Basework with mesh and elastic roofing sealer Basework to be sealed at seams Basework

Details of Cool Roof work

Photos below illustrate the final details of the cool roofing work. Around AC units the flashing prevents leakage. The wood supports for the pipes across the surface were lifted and the white acrylic system applied underneath. Parapets are secured with the same roofing material. The final flat surface has a slightly irregular texture, like a concrete sidewalk.

Detail of AC flashing work Detail of pipe flashing Detail of support for pipe
Roof edge Parapet flashing Closeup of main Cool Roof surface

Cool Roof finished

Final view of Cool Roof Cool Roofing Maintainable white roof

New Jersey flat roofs with stone

The two projects below illustrate this same technique of removing stone, then applying a Cool Roof over the existing roof. The result is a maintainable surface that can be periodically coated with white acrylic.

New Jersey base work Top coatings Maintainable white roof
Base work Cool Roofing Maintainable white roof

Are you looking for a cool roof contractor?

If you are seeking an experienced company to offer an estimate to preserve your existing flat roof and transform it to a cool roof, one of us would be delighted to visit your building, discuss the alternatives available and, if requested, submit a quote for restoring your tin roofs as a cool roof. Click here for a map of our geographical work area.

Beyond information about our contracting services, this site is designed for individuals interested in cool roofs and vintage metal roofing--photos, technical tidbits and history. These web pages are prepared by the same contractor that specializes in the installation of cool roofs and restoration of vintage metal surfaces. She enjoys dabbling in website construction, therefore photos and articles are simply presented.   All pictures are from Roof Menders projects, the same contractor.  If you have questions, just call 610-941-1051 for a chat.



610-941-1051
Roof Menders, Inc
316 West 6th Ave.
Conshohocken, PA 19428
(In PA, R.Menders Inc )
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Roof Menders, Inc