Roofing Tar Temperature

However in extremely high temperatures roofing tar will turn into a liquid.

Roofing tar temperature.

Ideal temperature to get the best results and to prevent breakage or softening of materials install roofing when the temperature is between 50 and 60 degrees f if at all possible. You don t want your tar to reach that number though you want it to remain at around 450 475 degrees. When applying roofing tar make sure that you have at least a few consecutive days of sunshine without rain or snow so that the tar has time to cure. Tar can flash into sudden flame if it s too hot it s basically chunky oil which does burn.

It can be applied to a roof in temperatures as low as 40 degrees fahrenheit but it will not properly seal until the temperature is at least 70 degrees fahrenheit. When to tar a roof. The ideal temperature is 70 degrees f. At hotter temperatures your roofing tar may start dripping creating an unsightly difficult mess.

You should also not apply tar when it is overly hot as the high temperature can cause it to drip. The warm temperature can cause the tar to drip and make an incredible sticky mess. Additionally never apply tar when it is extremely hot say in the middle of summer. Yes tar can be applied to a roof in temperatures as low as 40 degrees fahrenheit.

Roofing tar is sensitive to temperature. Roofing tar s unique liquid solid properties make it ideal for flat and low slope roofs where it can be self healing and fix leaks. Temperatures lower than 70f means the substance will take a long time to set. While you can apply roofing tar at lower temperatures it will not properly set until it reaches 70 degrees.