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Roof Coating Systems That Restore Queens Roofs Without a Tear-Off

Roof coating systems are how Foundry Roofing restores flat and low-slope roofs in Queens without replacement: one continuous membrane, sprayed or rolled over your existing roof. It fits when:

  • The roof is flat or low-slope.
  • Moisture readings show the old membrane is mostly dry and sound.
  • Leaks are local, not roof-wide.
Roofer spraying a white silicone roof coating over an existing flat roof on a Queens apartment building

Roof coating comparison

Four coatings, compared for water, sun and traffic

The right system depends on ponding, sun and foot traffic. Price comes second.

Compared for Top choice on Queens flat roofsSilicone Acrylic elastomeric Urethane Spray foam with topcoat
Handles ponding water Yes No Partly Yes, foam re-slopes
UV and cool-roof value High High Moderate Per topcoat
Foot traffic Fair Light only Heavy Good
Typical lifespan 10 to 20 years 5 to 10 years 10 to 15 years 20+ years, re-coated

We apply Gaco and GacoFlex, Conklin, Carlisle, GAF Topcoat, Polyglass and Mule-Hide systems. See what each coating costs per square foot and, where foam also has to re-slope the deck, a full spray foam roof system.

The roof coating process

What happens on the roof, in order

  1. Inspection and moisture check

    Wet insulation is marked and cut out before coating.

  2. Power washing

    Dirt and chalking come off so the coating bonds.

  3. Seam, flashing and leak repair

    These are the membrane repairs that must come first.

  4. Primer

    Aged EPDM and asphalt surfaces get one for adhesion.

  5. Spray application

    Built to the specified mil thickness, with re-coating scheduled years out.

Commercial and multi-family roofs

Your building stays open while we coat

Apartment buildings, co-ops, condominiums, warehouses and industrial roofs stay in service through the job, and tenants stay home. Nothing is torn off, so no debris comes down.

The white finish reflects the sun that black membrane absorbs, which cuts the cooling load on top-floor units through July and August. Houses and smaller residential flat roofs get roof coating systems from us too.

  • Building stays in service
  • No tear-off debris
  • Cooler top floors
Freshly coated white roof on an occupied Queens apartment building, rooftop units and parapets sealed

Roof coating questions

Six answers before you choose a coating

What type of roof coating is best?

Silicone, where water ponds. Urethane where foot traffic is heavy.

How long will a silicone roof coating last?

10 to 20 years, depending on applied thickness.

Is coating your roof worth it?

Yes, if the insulation is mostly dry. Soaked insulation calls for replacement.

What is the best way to apply roof coating?

Spray, after power washing and repairs. Spray application lays an even mil thickness across a large roof.

What is roof coating used for?

Waterproofing aging flat roofs, blocking UV and reflecting heat.

Are there maintenance-free roof coatings?

No. Coatings need yearly inspection and eventual re-coating, which our scheduled inspections that keep the coating warranty valid cover.

Free roof coating estimate

Have us check whether your roof can take a coating

One roof visit shows whether your roof qualifies for a coating now or needs repair first.

One call to (929) 419-4893 puts that visit on the calendar, and the free estimate arrives as a written scope.