Apply cement up to 1 2 inch thick when sealing flashing.
Henry plastic roof cement dry time.
Formulated for application under dry conditions only.
When patching a roof blister open the blister and allow it to dry thoroughly before applying roof cement.
Plastic roofing cement is designed to avoid cracking in cold weather and to resist melting in high temperatures but like most roofing materials it can deteriorate and its waterproofing ability weakens over time.
It is made from high quality refined asphalt and spreads easily.
I want to test my patch but don t want to ruin the patch by getting it wet before it s had time to dry.
Per gallon applied at 1 8 in.
Use henry 208 wet patch roof cement 3 30 use henry 208 wet patch roof cement 3 30 gal to seal or repair any area on your roof.
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Henry 204 plastic roof cement 0 90 gal seals leaks around chimneys skylights vents and gutters.
Because your roof must endure extreme weather conditions coatings applied to it will wear over time.
It forms a tough film that won t become brittle and crack in the coldest weather or run and sag in the hottest.
Thd sku 567124.