Seam tape
Every seam gets primer and tape for a lasting bond.
Installing a rubber roof in Dumont means choosing the EPDM thickness and attachment method, then flashing walls, curbs and edges so the membrane can move without tearing, with as few seams as possible. Call (551) 374-2031 to reach a local roofer.
Rubber roofing usually means EPDM, though some people use the term for any single-ply membrane. The membrane is thick, stretchy rubber that tolerates temperature swings and resists hail and sunlight well. Its seams are joined with primer and tape instead of hot air.
The first decision is how the membrane is held down. Adhered, fastened and ballasted systems each suit different buildings and wind conditions. Residential roofs are most often fully adhered.
Two more decisions round out the plan. Sixty mil EPDM costs a little more than 45 mil but resists punctures better and lasts longer. White EPDM suits sunny roofs, and black suits cooler climates. Where the rubber meets a shingled roof or the house wall, the tie-in detail matters as much as any of these choices.
Rubber Roof Installation is often paired with rubber roof repair and flat roof installation, depending on the cause.
Dealing with this in Dumont, NJ right now? Call (551) 374-2031 to talk to a local roofer.
Call nowA rubber roof is built in layers, with the seams and flashing as the critical details.
The deck is repaired and checked for slope, ideally a quarter inch per foot toward drains or gutters. A tear-off comes first on existing roofs.
Insulation boards go down for energy savings and slope, topped by a smooth cover board. Tapered boards add slope where needed.
Wide sheets are laid out to cover the roof with as few seams as possible, then allowed to relax. Laps are arranged so water flows over them.
Contact adhesive goes on the board and the membrane, and once it is tacky, the sheet is laid down and brushed. The process repeats for the second half. Brooming from the middle outward pushes trapped air to the edges.
Laps are primed and joined with seam tape, then rolled to remove air. Lap sealant goes along exposed tape edges.
Flashing goes up walls and around curbs, with boots at pipes and new edge metal at the perimeter. Termination bar and counter flashing seal the wall edge. Before the crew leaves, seams are probed for any loose spots.
Every seam gets primer and tape for a lasting bond.
Every penetration and edge is sealed to keep water out.
A 45 or 60 mil EPDM sheet is installed in black or white.
Old roofing is removed and the deck is repaired for a sound start.
A cover board protects the insulation and gives the adhesive a firm grip.
EPDM roof installation is straightforward in concept and demanding in the details. A flat, dry base, properly timed adhesive and carefully primed seams are what make EPDM last. Dry, mild days give the best bond. The field and the flashings may get different adhesives, since vertical surfaces need a stronger grip.
A good Dumont installer also plans for movement. Securing the membrane at the edges and flashing corners correctly prevents later tears. Ask how the roofer secures the perimeter.
Around Dumont, homeowners often choose EPDM for flat roof sections because it is durable and easy to repair. Homes in Dumont and nearby places including Haworth, New Milford, Bergenfield and Cresskill benefit from rubber roofing because it flexes with the seasons, which is why the seams and flashing deserve careful attention.
Need rubber roof installation around Dumont? Call (551) 374-2031 for a Dumont roofer who serves the towns around it too.
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. 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. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. That is why roof repair in Dumont is busiest after a hard winter and before the next one.
Small roof problems caught early usually stay small repairs.
Local roofers see the same roofs and storm damage across Dumont and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (551) 374-2031
Fixing open seams, punctures, shrinkage and split flashing on EPDM rubber roofs, so the membrane seals again without a tear-off.
Learn moreNew flat roofs built with real slope, insulation, a cover board and a membrane suited to the building, with every wall, curb and penetration flashed properly.
Learn moreWhite, heat-welded TPO single-ply roofing for low-slope homes and buildings, sized to the deck, the drains and the way the roof is used.
Learn moreReplacing old built-up, torch-down, EPDM or TPO roofs with a new system built to drain, and new flashing at every wall, curb and drain.
Learn moreLooking for something else?
See all roofing servicesCall (551) 374-2031 to talk to a roofer serving Dumont, NJ.