Liquid Roof Cure Time

Undersize rafters and sheathing.

Liquid roof cure time.

Although it sounds like a disadvantage it really is one of the key benefits and here is why. At first glance this may seem like a disadvantage until you realize that even when wet the material provides a waterproof barrier. One of the greatest benefits is its slow cure time. What is the cure time for liquid roof.

How long will it take for the liquid roof liquid rubber to cure. If the sheathing is too thin the roof will sag between rafters and look wavy. Do not apply liquid roof in a heavy film as this will aggravate the swelling reaction in the sheet. Other coatings dry quickly leaving air trapped between the substrate and the coating this provides for an unstable roof coating and eventually leads to cracking and separation.

Another unique advantage is the slow cure time or the time it takes for the liquid material to fully adhere and harden on the roof deck. However as the liquid roof begins its cure process and solvent slowly evaporates the sheet will shrink and return to its original shape. How long is the primer cure time at 80 degrees. The lowest temperature at which any cure takes place is 55 degrees.

At 70 degrees fahrenheit and above it will take approximately 14 hours for the rubber to feel solid to the touch. Asked may 11 2018 in liquid roof by dennis hatcher. The higher the temperature the quicker. If rafters are too skimpy the roof will sag especially along the ridge.

Asked may 16 2017 in liquid roof by anonymous. Heavier films may take longer. Whatever the cause if the remedy is stripping back extensive sections of roofing to replace faulty flashing reroofing may be the most cost effective cure.