Styrofoam As Roof Sealant

The foam never gets touched and never loses r value.

Styrofoam as roof sealant.

The coating used on spf roof is an elastomeric coating that is like a thin rubberized paint. Coated styrofoam is also likely to last longer than non coated styrofoam. Styrofoam extruded polystyrene foam insulation sheathings such as styrofoam cavitymate or styrofoam ultra sl insulation provide a coat of continuous insulation over the stud members when properly installed and are treated with durable joint treatments such as great stuff pro gaps cracks or liquidarmor flashing and sealant. Adding a coating over the styrofoam gives it a more durable exterior and helps it accept painting and coloring.

Since a spray foam system consists of spray foam coating and granules after 10 20 years some of the coating and granules will naturally wear away. Froth pak 620 sealant 2 component foam insulation kit a tank b tank 15 hose closed cell quick cure polyurethane expanding spray foam 4 4 out of 5 stars 111 727 00 727. Spray polyurethane foam spf roofs 13 steep slope shingle roofing 15 steep slope shingle roofing 11 tile roofing 5 tile 3 wood shakes 4 features. Shop this collection 2 41 99 gallon.

Foam roof ponding water repair. Be sure the foam is dry completely. Simiron tektop 5 gallon epoxy acrylic wbgray primer roof sealant. Item 1571717 model 40003975.

Find locations ponding water. Dura life clear 100 acrylic roof sealant for tiles and shingles. Overcoat with 1 2 final layers of foam roof coating such as roofmate ht or ultra shield. I found the coating for sale at pacific supply a builders supply company.

Clean the roof surface as need to surface remove contaminates without allowing liquids to get into any holes. Ondura ondurapremium 4 pack foam vented roof panel closure strip. Metal sales classic rib outside closures 4 pack foam vented roof panel closure strip. Gaf roof mate acrylic flashing 2 gal.

Light gray liquid wet patch elastomeric sealant for roof repairs model 890288419 view the roof coatings 55 65 pail 55. For pricing and availability. Clear matt 100 acrylic shingle shield roof coating for asphalt fiberglass and clay shingles. Styrofoam on its own breaks easily and is difficult to paint.

There are three main options for coating styrofoam each offering a different finish effect. It protects the foam surface from uv degradation and physical abrasion spf is waterproof but like any material it will gradually break down when exposed to sun and weather. At year 10 20 a contractor will add more coating and granules. By vital coat 2 247 89.