Flood Coat Roofing

The surfacing layer of bitumen into which aggregate is embedded on an aggregate surfaced built up roof.

Flood coat roofing.

A water test performed to determine the effectiveness of a roof covering. Start on one end and pour the length of the surface zigzagging as you go. Flood coat of asphalt 60 lb 2 9 kg m2 gravel 400 lb 19 5 kg m2 or slag 300 lb 14 6 kg m2 aggregate density size and coverage will determine actual weight. A flood coat is generally thicker and heavier than a glaze coat and is applied at approximately 45 60 pounds per square 2 3 kilograms per meter.

Pea gravel crushed rock and decorative rock white quartz are often dispersed into a flood coat of hot asphalt and applied over the top of the roof membrane. This method helps seal any pores in the surface and prevents air bubbles from forming in the next flood coat. Light gray acrylic reflective elastomeric roof coating 15 year limited warranty model 890277419 view the roof coatings 134 98 pail 134 98 pail free delivery. This acts as an adhesive when it cools.

Bur roofs can have either a smooth coated surface or a stone surface created by spreading crushed stone or gravel into a thick flood coat of hot asphalt or tar. Proper aggregate surfacing requires a uniform and even flood coat of bitumen applied at a rate of 60 pounds per roof square for asphalt systems and 70 pounds per roof square for coal tar systems. Aggregate faced roofs are typically more durable due to the heavier flood coat and the protection offered by the stone from uv radiation hail and other environmental wear and tear. Seal coat is a small batch of epoxy which is designed to penetrate and cover any porous surfaces.

Roofers choice 4 75 gal. A flood coat is applied at an approximate rate of 45 to 60 pounds per square 100 square feet. Some commercial single ply roofs are ballasted with gravel this report does not apply to these gravel roof advantages. The flood coat pour is on average 1 8 inch in thickness making it approximately three times the thickness of a standard interply mopping.

Our asbestos free cold applied adhesives can be used as interply adhesives flood coat adhesives or both in burmastic roofing systems. Both seal and flood coats are always 50 50 mixture. Set your store to see local availability add to cart. Explore pro series products learn about the new pro series line of stains.

Gaf roof mate base coat 5 gal. To become fluid in character. Some may also be used in hot applied applications adding to their versatility. Sold exclusively to independant dealers and ppg stores the new flood pro series line of stains are designed to deliver beautiful and professional results take the versatile pro series semi transparent acrylic oil stain for example its advanced finish protects surfaces while allowing the natural grain of wood to show.