Choosing the right roof for your home or business is more than just a matter of aesthetics—it is a crucial decision that significantly impacts your property’s protection, energy efficiency, and long-term financial value.
Choose patching when damage affects under 30% of the surface and surrounding stone is stable, while resurfacing handles widespread failure—both require fixing water pathways first.
Brownstone spalling happens when trapped moisture freezes and expands by 9%, pushing the stone face off. Fix it by addressing roof drainage before patching.
Mortar recessed deeper than 1/4 inch signals urgent risk—look for white efflorescence, stair-step cracks, spalling brick, and interior moisture before freeze-thaw damage spreads.
Paint over failing joints traps moisture and accelerates brick damage. The safe sequence: diagnose moisture, repoint with compatible mortar, cure, then coat.