Questions and Answers for Henry 885 Tropi-Cool Wet Patch White 100% Silicone Roof Leak Repair Sealant 0.90 gal.

A:  Michael, Henry 885 TropiCool 100% Silicone is a patching and repair product used to repair cracks, splits, holes, tears, seams etc. It is not made to be used as a coating for the roof. Henry 887 TropiCool 100% Silicone is the coating that is normally applied after the repairs are made with Henry 885.

A:  boilermaker, the coverage of Henry 885 is 12 square feet per gallon applied at approximately 1/8" thick.

A:  Bill, Henry 885 TropiCool 100% Silicone is not a paintable product. You can use Henry 900 for your project since it is a similar type product and is paintable. The only difference is that Henry 885 is a gallon size and Henry 900 is only available in a caulking tube.

A:  Adafishman, Henry 885 is not really made for that type of application, However, if you did use it for that you would have to apply the Henry 885 in multiple thin layers in order for it to cure properly.

A:  Jason, Henry 885 is not an adhesive although it creates a very strong bond. You would be better off using Henry 900 as the adhesive to glue the drain down and then use the Henry 885 to seal around the edges. Henry 885 is compatible with 988.

A:  Jays, in cases where you are repairing a crack or seam that is 1/8" to 1/4" wide no fabric is required. You can apply Henry 885 TropiCool 100% Silicone Roof Leak and Repair Sealant as a stand alone product. Henry 885 offers superior UV resistance and weathering characteristics.

A:  RobC, yes you should wait for 24 to 48 hours for the Henry 885 TropiCool 100% Silicone to cure. You can typically coat over the 885 if left to cure for 24 hours. Cure time is a little slower if the humidity is low.

A:  Gerr, absolutely, the two products were designed to be used together to repair and protect a roof.