Flash Point Of Roofing Asphalt

Click here to enlarge image properties of roofing tar roofing tar is produced in large solid 100 pound cylindrical pieces called kegs or sticks tar is actually a misnomer because.

Flash point of roofing asphalt.

As such asphalts that will be oxidized to produce roofing asphalt products should have a minimum flash point of 260 c 500 f in order to safely conduct the oxidation process. 2012 similarly tamko asphalt shingle msds information gives the melting point of their asphalt shingles as 200 f well above normal on roof temperatures. Measuring flashpoint of asphalt bitumen or tar is a most challenging test. There s nothing ordinary about trumbull standard built up roofing asphalts.

To produce roofing asphalt it is important to recognize that the oxidation process typically occurs at 260 c 500 f. Industrial coal tar pitch for example is solid at ambient temperature softens around 100 130 c and becomes fully liquid at 180 c. Always keep the kettle at least 25 degrees f below the stated flash point to avoid fires and or explosions. We also list flash point the softening point of our asphalt and many other useful values in the product data sheets for our commercial asphalt products.

The flash point for slow curing liquid asphalt is around 150 225 f while an example msds for asphalt shingles gives a flash point of greater than 500 f iko production inc. Like every asphalt.