Lap sealing
Open laps are resealed with seam tape with lap sealant at the edges.
A roofer in Vernon can repair a rubber roof by cleaning and priming the EPDM, then sealing open seams, punctures and torn flashing with rubber cover tape and lap sealant, without the tar patches that damage rubber. Dial (973) 858-1840 to talk with a local roofer about the leak.
Most EPDM leaks come from a short list of problems. Seams are first on the list, especially on older roofs where the sheets were glued together with liquid splice adhesive that dries out and lets the laps peel open. After that, punctures and torn flashing at walls and penetrations cause most leaks.
Shrinkage is a problem specific to rubber roofs. The membrane pulls away from walls and corners as it shrinks, stretching the flashing until it splits. The fix is releasing the tension and adding new flashing, not just caulking the gap.
Avoid one common shortcut before the roofer arrives. Petroleum-based patches attack the rubber and have to be scraped off before a real repair. For now, protect the inside, avoid the roof in wet weather and write down when the leak shows up.
If the problem goes deeper than it first looked, a Vernon roofer may also recommend rubber roof installation or flat roof repair.
Dealing with this in Vernon, NJ right now? Call (973) 858-1840 and describe the problem to a roofer who works in Vernon.
Call nowEPDM repairs depend on surface preparation more than anything else.
The inspection traces the leak from the stain back to seams, flashing and penetrations. Wet insulation under the leak is checked with a moisture meter or a small core.
Weathered EPDM is scrubbed with a membrane cleaner to remove dirt, chalking and oxidation. Incompatible old patches come off before anything new goes on.
A rubber primer is applied and given time to dry to the touch. Skipping primer is the most common reason patches peel.
The patch is laid over the primed area and rolled so it bonds completely. Corners and penetrations use flexible uncured flashing.
Failed laps are reopened, cleaned and resealed with modern seam tape. Edges of every patch and seam get a bead of lap sealant.
Where the rubber has pulled away, the roofer relieves the tension, adds new flashing up the wall and secures it with termination bar. The top of the flashing is fastened and sealed.
Open laps are resealed with seam tape with lap sealant at the edges.
Damaged collars around penetrations are renewed with pre-molded boots or uncured flashing.
Membrane pulling from walls is released and reflashed to stop tears at the perimeter.
Holes and tears are patched with EPDM cover tape that extends past the damage.
An aged but sound roof can be primed and coated once all leaks are fixed.
EPDM roof repair follows a strict sequence: clean, prime, patch, roll and seal. The rubber must be clean and dry, the primer must be scrubbed in and allowed to flash off and the patch must be rolled firmly so it bonds across its whole surface. A bead of lap sealant seals the patch edges.
Weather matters for EPDM repairs in Vernon, since primers and adhesives need dry conditions and mild temperatures to bond. In an emergency, a temporary seal can stop water until conditions allow a proper patch. Temporary seals are not a substitute for a primed patch.
Rubber roof replacement makes sense when repairs are no longer keeping up. Seams failing all over, shrinkage pulling at every wall, a brittle and crazed surface or wet insulation across large areas all point toward a new roof. Testing the insulation helps make the call.
Some owners stay with EPDM, while others move to a white membrane. Recovering may be an option over one dry layer, while wet areas require removal. For a Vernon home, an honest assessment saves money in the long run.
Rubber roofs in Vernon cover many porch roofs, additions, garages and flat sections on older homes. Homes in Vernon and nearby places including Hamburg, Highland Lakes, Franklin and Oak Ridge get the most from an EPDM roof when seams and flashing are checked every year or two, and early repairs keep the insulation dry.
Need rubber roof repair around Vernon? Call (973) 858-1840 for a Vernon roofer who serves the towns around it too.
Cold winters bring snow, ice and a long stretch of freezing nights. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder eaves, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Vernon is busiest after a hard winter and before the next one.
Small roof problems caught early usually stay small repairs.
Roofers in Vernon know the roof types and weather wear common in local homes.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (973) 858-1840
EPDM rubber roof installation with the right thickness, attachment method and flashing details, with as few seams as the roof allows.
Learn moreFlat roof repairs matched to the membrane, whether EPDM, TPO, PVC, modified bitumen or built-up, with the patch made from material that bonds to what is there.
Learn moreA seamless coating over a sound but weathered roof, after the seams and blisters are repaired.
Learn moreFinding where water gets through the roof and sealing it at the source, before wet decking and insulation turn into rot.
Learn moreLooking for something else?
See all roofing servicesCall (973) 858-1840 to talk to a roofer serving Vernon, NJ.