To continue to be the best choice in high grade underlayments, service and product reliability are the mainstays of our mission; customer relations and competitive price are important values while we continue to improve our products and customer service.



For 25 years TARAH ASPHALT PRODUCTS has developed a tradition of high standards of product performance in the making of organic roof underlayments. This is accomplished by meeting ASTM standards as prescribed by the uniform building code (UBC) and validated by Underwriters Laboratories (U.L. approved).



TARAH is a U.S. Corporation, manufacturing paper and asphalt roofing products at its plant in Mexicali, Baja California at the U.S. border just a few miles south of El Centro California.



Products Standards

We are one of the largest manufacturing facilities providing roof underlayments as described below:


• Type 30 and 15 saturated organic felt paper underlayments, ASTM D-226 TYPE II & I

• No. 40 all weather Base Sheet and Secure grip Base sheet in complies with ASTM D 2626

• ASTM D- 6380 Class M TYPE II Mineral Surface Roofing Rolls

• TARAH also produces specialty rolls described as ASTM D-4869 TYPE I and II No.15 and No.30 organic saturated felt for shingle underlayments and felt paper for export to Asia and private label


Future new products are being planned to support industry needs and will be announced in 2010.


Environmental Attention

TARAH ASPHALT PRODUCTS complies with environmental safety as required by government regulations. The plant utilizes safety, environmental cleanliness and the use of steam heat in its paper production.