Protective topcoat
Silicone, acrylic or urethane coating at the specified thickness checked with a gauge.
A local roofing contractor in Hawthorne can install, repair or recoat a spray foam roof, which has no seams to open and can be built up to drain. Call (862) 434-1182 to reach a local roofer.
An SPF roof is sprayed on as a liquid that rises into rigid foam within seconds and sticks firmly to the surface below. With no seams or laps, it flows around pipes, curbs and odd shapes without separate flashing pieces. Each inch adds insulation, and the applicator can build thickness in low spots so water runs to the drains.
The weak point of foam is UV exposure. Ultraviolet light breaks down exposed foam, so it is always covered with a coating, usually silicone or acrylic, sometimes with granules for traffic areas. As long as the coating is renewed before foam is exposed, the roof can keep going for a very long time.
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.
Depending on what the roofer finds, spray foam roofing in Hawthorne, NJ can go hand in hand with roof coating and commercial roof coating.
Looking for Hawthorne spray foam roofing? Call (862) 434-1182 to talk to a local roofer.
Call nowHere is how a typical spray foam roof is applied.
A moisture survey and core cuts show whether the old roof is dry enough to spray over. Wet materials are removed, since foam sprayed over moisture can blister.
Loose material is removed, the surface is cleaned and primers are applied where needed. Overspray is a real concern, so vents, windows and nearby vehicles are covered.
The applicator sprays layers of foam, building extra in low spots so water drains. Moisture, low temperatures and wind all affect the foam, so the crew watches conditions closely.
The roofer checks the surface texture and thickness before coating. Any problem texture is fixed before the topcoat.
A topcoat goes on to the specified mils, often in two coats of different colors to show full coverage. Granules may be added in walkways and around equipment to stand up to foot traffic.
Drains, scuppers and edges are checked so water leaves the roof and the foam stops cleanly at the perimeter. A gauge confirms the coating is thick enough.
Silicone, acrylic or urethane coating at the specified thickness checked with a gauge.
An inspection of the deck and existing roof to plan what must come out.
Drains, scuppers and perimeter metal detailed so water leaves the roof freely.
Rigid polyurethane foam sprayed to the planned thickness for insulation and slope.
Washing and priming of metal or old roofing plus masking against overspray.
Most spray foam roof repairs involve cutting out damaged foam and filling it back in with new foam or sealant. Punctures and pecks get sealant, and blistered or wet foam is cut away and replaced. A new coat over the repair keeps sun off the new foam.
In Hawthorne, many foam roof repairs come after storms or when bare foam has been left exposed for too long. Where foam has delaminated, the area is opened, dried and refilled. Quick repairs keep small damage from becoming a large wet area.
The coating on a spray foam roof wears over time and must be renewed periodically. Silicone and acrylic coatings wear at different rates, but a recoat is common every 10 to 20 years. Recoating before foam is exposed keeps the job simple.
A recoat begins with cleaning, repairs and an adhesion test. Silicone tends to be used where ponding is a concern, while acrylic is used where the roof drains well. Very little besides silicone sticks to old silicone, so the existing coating type matters when planning a recoat in Hawthorne.
In Hawthorne, SPF shows up wherever a building owner wants to add insulation and stop leaks in one step. From Hawthorne out to Glen Rock, Haledon, Fair Lawn and Midland Park, foam roofs range from new applications to roofs that are due for recoating, so keeping the coating in good shape is what makes a foam roof last.
For spray foam roofing in Hawthorne, NJ or nearby towns like Glen Rock, Haledon, Fair Lawn and Midland Park, call (862) 434-1182 to reach a roofer who covers your street.
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 Hawthorne 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 Hawthorne and nearby towns.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (862) 434-1182
Liquid-applied roof coatings that seal seams, reflect heat and add years to a roof, after the seams and blisters are repaired.
Learn moreSilicone, acrylic and other elastomeric coatings for commercial roofs, built to a measured thickness.
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 moreFlat roof repairs matched to the membrane, whether EPDM, TPO, PVC, modified bitumen or built-up, after the real leak source is found, not guessed.
Learn moreLooking for something else?
See all roofing servicesCall (862) 434-1182 for a local roofer in Hawthorne and nearby towns.