For Mineral Capsheet / Modified Bitumen:
- Clean surfaces prior to coating…power washing is best method.
- Apply 1 coat Lava Primer @ 300 sq.ft./gal by roller or pump sprayer.
- Apply 1st coat Tropical Roofshield @ 50 sq.ft./gallon
- Apply 2nd coat Tropical Roofshield @ 75 sq.ft./gallon
- Full fabric reinforcement is recommended on older roofs, while newer roofs only primer and coating is necessary.
For Metal Roofs:
- Clean surfaces prior to coating.
- Spot prime any bare metal or rusted metal with Heavy Duty Metal Primer
- Install self-adhesive tape over all seams and flashing pieces
- Install either self adhesive anchor caps or polyurethane sealant over all anchors
- Apply 2 coats Tropical Roofshield @ 75 sq.ft./gallon per each coat.
For Plywood Roofs:
- Caulk all seams with polyurethane sealant.
- Apply Lava Primer @ 300 sq.ft./gallon by roller or pump sprayer
- Install 6” roof fabric over all joints, embedded between two heavy coats of Tropical Roofshield
- Apply 1st coat Tropical Roofshield @ 50 sq.ft./gallon, embedding 40” fabric into wet coating, overlapping 2” at edge.
- Apply 2nd coat Tropical Roofshield @ 75 sq.ft./gallon to cover fabric
- Apply 3rd coat Tropical Roofshield @ 100 sq.ft./gallon as finish
For Tar & Gravel Roofs:
- Remove all loose gravel, dirt, and dust from roof surface.
- Apply Acrychem Emulsion @ 5 gallons per 100 sq.ft., while wet, imbed 40” fabric into wet coating to fully adhere. Backroll or brush surface with dry roller to press into the emulsion. Do not overcoat fabric on topside with emulsion.
- After emulsion/fabric is dry, rinse off surface with hose to remove surfactant.
- Apply 1st coat Tropical Roofshield @ 75 sq.ft./gallon
- Apply 2nd coat Tropical Roofshield @ 75 sq.ft./gallon
We typically recommend that you install fabric and coating around all roof penetrations (pipes, vents, skylights, etc.). We also recommend the same over the perimeter flashing to prevent wind uplift. Both of these steps should be done prior to the above installation steps for each type of roof.
Tropical Roofshield is used to waterproof and protect existing and new roof substrates, including built-up, metal, modified bitumen capsheets, asphalt shingles, and wood roof decks. When installed per manufact urer’s instructions, it is a permanently renewable, totally waterproof, and highly heat reflective roof system. In the standard “White” color, the heat reflectivity is about 85%. This can be extended up to 93% reflectivity by adding an additional coat of our Iradium IR finish. Other colors are available if “White” is not desired, the lighter colors being the better reflectors.
Tropical Roofshield can be applied by brush, roller, and airless spray equipment. Full material and material/labor warranties are available through licensed applicators that have been trained in the proper application of the system.
Colors:
Tropical Roofshield can be tinted to a full range of custom colors, from the lightest shades to the deepest dark colors. Of course, the “White” color is the most heat reflective. You can select colors from our suggested group or bring in a sample for color matching at our shop.