Flash Point Of Roofing Asphalt

The flash point is written on the side of the carton or in the case of bulk asphalt on the msds sheet.

Flash point of roofing asphalt. There s nothing ordinary about trumbull standard built up roofing asphalts. Like every asphalt. Industrial coal tar pitch for example is solid at ambient temperature softens around 100 130 c and becomes fully liquid at 180 c. The flash point varies depending upon the product.

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. To produce roofing asphalt it is important to recognize that the oxidation process typically occurs at 260 c 500 f. 2012 similarly tamko asphalt shingle msds information gives the melting point of their asphalt shingles as 200 f well above normal on roof temperatures. Our easy melt 200 asphalt is a convenient type iii asphalt that doesn t need to be unwrapped and is only half the weight of an asphalt keg.

Measuring flashpoint of asphalt bitumen or tar is a most challenging test. Always keep the kettle at least 25 degrees f below the stated flash point to avoid fires and or explosions.