DeWitt's Roof and Flashing Cements have been an industry leader since 1931.  We offer a complete line compatible with most roof types.  DeWitt's Roof Cements are ideal for constructing flashings, pointing up joints in roof decks, cementing open laps, shingle securement, skylights, parapet walls and stopping leaks on most roof applications. 

• Roof Cements & Flashing
• Emergency Roof Patch & Adhesives