Moisture survey
Core cuts or an infrared scan of the old roof before any foam goes down.
Flat Roofing
Spray Foam Roofing Lodi, NJ
A roofer in Lodi can spray a polyurethane foam roof that seals and insulates a flat roof in one seamless layer, then protect it with a coating, which has no seams to open and can be built up to drain. One call to (551) 394-0610 reaches a nearby spray foam roofer.
Spray foam roofing begins as two chemicals mixed at the gun, which react and expand into a hard, closed-cell layer. 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.
What protects a spray foam roof is its coating. Bare foam turns brown and crumbles under sun, so a coating is applied soon after spraying. As long as the coating is renewed before foam is exposed, the roof can keep going for a very long time.
A few details about the roof help the roofer plan. 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 Lodi also turn up a need for roof coating or commercial roof coating.
Need spray foam roofing in Lodi? Call (551) 394-0610 to talk to a local roofer.
Call nowThe process
The spray foam roofing process
A foam roof is built in a few careful steps.
Check the existing roof
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.
Prep the substrate
The roof is cleaned of dirt, loose gravel and debris, and rusted metal is treated or primed. Overspray is a real concern, so vents, windows and nearby vehicles are covered.
Apply the SPF
Foam is applied in lifts to the specified thickness, thicker in low areas to create slope. The surface must be dry and the wind light, or the foam will not cure properly.
Inspect the texture
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 topcoat goes on to the specified mils, often in two coats of different colors to show full coverage. Walk paths can be coated thicker or with granules for durability.
Finish the edges
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 goes into an SPF roof
Drain detailing
Clean terminations at walls, edges and drains for a tidy, sealed finish.
Elastomeric coating
One or more coats of reflective elastomeric coating to protect the foam from UV.
Priming
Removal of loose gravel and debris before spraying begins.
SPF layer
Seamless foam built thicker in low areas with no laps or seams to open.
Related service
Spray Foam Roof Repair Lodi, NJ
Most spray foam roof repairs involve cutting out damaged foam and filling it back in with new foam or sealant. 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. A new coat over the repair keeps sun off the new foam.
In Lodi, many foam roof repairs come after storms or when bare foam has been left exposed for too long. A blister may mean trapped moisture, so the roofer checks before repairing. Fixing small damage quickly keeps water from soaking into the foam and spreading.
Related service
Spray Foam Roof Coating Lodi, NJ
Spray foam roof coating is the maintenance step that keeps an SPF roof alive. Silicone and acrylic coatings wear at different rates, but a recoat is common every 10 to 20 years. If the foam has been exposed, damaged areas must be repaired before the recoat.
Before recoating, the roofer cleans the surface, fixes damage and tests how well the new coating sticks. Silicone handles ponding better, and acrylic suits roofs that drain freely. Since new coatings do not stick well to old silicone unless they are silicone too, knowing the existing type matters for any Lodi recoat.
Local help
Spray Foam Roofing Near Me
In Lodi, SPF shows up wherever a building owner wants to add insulation and stop leaks in one step. Across Lodi and nearby towns like Hasbrouck Heights, Garfield, Maywood and Hackensack, older low-slope roofs with poor insulation and many penetrations are the best candidates, so keeping the coating in good shape is what makes a foam roof last.
For spray foam roofing in Lodi, NJ or nearby towns like Hasbrouck Heights, Garfield, Maywood and Hackensack, call (551) 394-0610 to reach a roofer who covers your street.
Roofs in this climate
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. Strong coastal storms push rain into every weak spot at the flashing and valleys. Most homeowners in Lodi, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why fix it now
Smaller repairs
Small roof problems caught early usually stay small repairs.
Roofers who know Lodi
Roofers in Lodi know the roof types and weather wear common in local homes.
Straight answers
Ask your questions before you agree to anything.
Spray Foam Roofing FAQ
Do I need to tear off my roof before spray foam?
One advantage of SPF is that it can go over many existing roofs. Wet insulation and loose roofing are cut out before spraying. The roofer also checks layer limits under the local code.
When can spray foam roofing be applied?
Foam can only be sprayed in dry, mild conditions with light wind. Any moisture on the roof or strong wind stops spraying. That means the schedule depends on the weather, so plan with some flexibility.
Is spray foam roofing good for metal roofs?
Spray foam is a common way to restore an old metal roof. It covers rusty fasteners and leaking seams and adds insulation in one step. The metal is cleaned, treated for rust and primed before foam goes on.
How long does a spray foam roof last?
The foam itself can last many decades when the coating is renewed on time. The coating is what wears, and it typically needs renewing every 10 to 20 years depending on its type and thickness. Skipping recoats lets the sun damage the foam, which shortens the roof life.
How much foot traffic can a spray foam roof take?
SPF roofs are rigid and can be walked on for maintenance. Granules or walkway pads in busy areas prevent wear and punctures. Coated roofs get slippery when wet, so avoid them in rain or ice.
More questions? Call (551) 394-0610
Other services that may help
Roof Coating
A seamless coating over a sound but weathered roof, when the roof underneath is still dry and solid.
Learn moreCommercial Roof Coating
Silicone, acrylic and other elastomeric coatings for commercial roofs, to extend roof life without a tear-off.
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 Lodi, NJ?
Call (551) 394-0610 for a local roofer in Lodi and nearby towns.