William Mackay Roofing Before & After Photos
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Flat Roof Repair
We sealed over this entire commercial flat roof. There will no longer be any water leaks here.
Replace flat roofing system
We replaced this flat roof on Mount Pleasant NW in DC that suffered from water damage.
Threshold Patch
By simply installing a new modified rubber patch over the threshold of these connecting roofs where the underlayment was becoming detached, we stopped all current and future leaks in this potentially troublesome area.
