Roof survey
An inspection of the deck and existing roof so foam is never sprayed over water.
Flat Roofing
Spray Foam Roofing Wharton, NJ
Spray foam roofing in Wharton is a layer of closed-cell polyurethane foam sprayed onto the roof and covered with a silicone or acrylic topcoat, as long as the coating is kept intact over the foam. Dial (862) 430-1003 to talk through a spray foam roof with a local roofer.
Spray polyurethane foam, or SPF, starts as two liquids that mix at the spray gun and expand into a rigid, closed-cell foam on the roof. With no seams or laps, it flows around pipes, curbs and odd shapes without separate flashing pieces. It also insulates, at roughly R-6 per inch, and the sprayer can build it thicker in low areas to create slope toward drains.
The foam itself cannot take sunlight. Ultraviolet light breaks down exposed foam, so it is always covered with a coating, usually silicone or acrylic, sometimes with granules for traffic areas. The coating is the part that wears, and recoating it on schedule is what lets the foam last for decades.
Some information makes the first conversation more useful. Note whether the roof is metal, concrete, an old built-up roof or something else, and whether it has leaked or ponds after rain. For an existing foam roof, mention when it was last coated and whether you see brown or orange foam showing through.
Many spray foam roofing calls in Wharton also turn up a need for roof coating or commercial roof coating.
Need spray foam roofing in Wharton? Call (862) 430-1003 and describe the problem to a roofer who works in Wharton.
Call nowThe process
How a spray foam roof is installed
SPF goes on in stages, and weather matters at each one.
Survey the roof
A moisture survey and core cuts show whether the old roof is dry enough to spray over. Spraying over wet insulation traps water, so those areas are cut out.
Clean the roof
The surface is washed or swept, loose gravel is removed and metal is primed. Overspray is a real concern, so vents, windows and nearby vehicles are covered.
Spray the foam
The foam is sprayed in passes, each one adding thickness, until it reaches the planned depth. The surface must be dry and the wind light, or the foam will not cure properly.
Review the finish
The finished foam should have a smooth or orange-peel texture, not rough popcorn, which traps water and is hard to coat. Any problem texture is fixed before the topcoat.
Apply the coating
A silicone, acrylic or urethane topcoat is applied soon after spraying to protect the foam from sun. Granules may be added in walkways and around equipment to stand up to foot traffic.
Run final checks
Drains, scuppers and edges are checked so water leaves the roof and the foam stops cleanly at the perimeter. Coating thickness is checked with a gauge so the roof has what it needs.
What is included
What a spray foam roof includes
Closed-cell foam
Seamless foam built thicker in low areas that seals the roof in one piece.
Drain detailing
Drains, scuppers and perimeter metal detailed so water leaves the roof freely.
Protective topcoat
Silicone, acrylic or urethane coating at the specified thickness with granules in walk areas.
Priming
Removal of loose gravel and debris before spraying begins.
Related service
Spray Foam Roof Repair Wharton, NJ
Spray foam roof repair is usually straightforward because the damage is local and the foam is easy to cut and refill. Bird pecks, small punctures and hail dents are cleaned and filled with sealant, while larger damaged or wet areas are cut out down to sound foam and resprayed. The repair is then coated to match the rest of the roof.
For Wharton building owners, repairs tend to cluster around equipment, drains and areas where the coating has eroded. Blisters, where foam has separated from the layer below, are cut open, checked for moisture and refilled. Prompt repairs keep moisture out of the closed-cell foam.
Related service
Spray Foam Roof Coating Wharton, NJ
Recoating is the main long-term care a spray foam roof needs. Depending on the coating type and thickness, many foam roofs need a recoat every 10 to 20 years. If the foam has been exposed, damaged areas must be repaired before the recoat.
The process starts with cleaning the roof, repairing any damage and checking adhesion with a test patch. Silicone handles ponding better, and acrylic suits roofs that drain freely. A Wharton roof coated with silicone will need silicone again, since other coatings do not stick well to it.
Local help
Spray Foam Roofing Near Me
Spray foam roofs in Wharton are most common on commercial buildings, but some homes with flat roofs use them too. From Wharton out to Dover, Rockaway, Mount Arlington and Landing, foam roofs range from new applications to roofs that are due for recoating, so regular checks and timely recoats protect the foam underneath.
Searching for spray foam roofing near me from Wharton or Dover, Rockaway, Mount Arlington and Landing? Call (862) 430-1003 to talk to a roofer who works in your part of town.
How the weather here affects roofs around Wharton
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. When warm attic air melts the snow, the meltwater runs down and freezes again at the 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 Wharton is busiest after a hard winter and before the next one.
Why call
Why not wait
Drier ceilings
Small roof problems caught early usually stay small repairs.
Familiar with local homes
Roofers in Wharton know the roof types and weather wear common in local homes.
Know what happens next
Ask your questions before you agree to anything.
Common questions about spray foam roofing
Can spray foam go over an existing roof?
One advantage of SPF is that it can go over many existing roofs. Wet insulation and loose roofing are cut out before spraying. The local code and the number of existing layers also matter.
What are the weather limits for spraying foam?
Spray foam needs a dry surface, light wind and temperatures in the range the product allows. Wet surfaces cause poor adhesion and blisters, and wind spreads overspray. That means the schedule depends on the weather, so plan with some flexibility.
Can spray foam fix a leaking metal roof?
Spray foam is a common way to restore an old metal roof. It covers the leaking fasteners and laps in one seamless layer and adds insulation the metal roof never had. Rust is treated and the metal primed first, and loose panels are fastened down.
How long does a spray foam roof last?
A foam roof can last a very long time if the coating is kept up. Coating life varies with thickness and type, often in the 10 to 20 year range. Skipping recoats lets the sun damage the foam, which shortens the roof life.
How much foot traffic can a spray foam roof take?
A coated foam roof is firm enough for normal foot traffic from service techs. Sharp objects, dropped tools and heavy point loads can dent or puncture it, so walkways around equipment are a good idea. Coated roofs get slippery when wet, so avoid them in rain or ice.
More questions? Call (862) 430-1003
Often needed together
Roof Coating
Liquid-applied roof coatings that seal seams, reflect heat and add years to a roof, when the roof underneath is still dry and solid.
Learn moreCommercial Roof Coating
Coating systems that seal and reflect sun on commercial roofs, built to a measured thickness.
Learn moreFlat Roof Installation
Installing TPO, PVC, EPDM or modified bitumen roofs on additions, garages, porches and flat-roof homes, planned around how the roof will be used.
Learn moreFlat Roof Repair
Repairs for leaking flat roofs, from punctures and seams to clogged drains and wet insulation, with the patch made from material that bonds to what is there.
Learn more
Looking for something else?
See all roofing servicesNeed spray foam roofing in Wharton, NJ?
Call (862) 430-1003 to talk to a roofer serving Wharton, NJ.