New Castle Building Products offer a full private label line of cements, coating, adhesives, and membranes to improve roof reflective characteristics, increase system performance as well as provide resistance to the harmful effects of UV rays.

NC#3 All Weather Flashing Cement

Our high-quality cement that is formulated to a heavy smooth trowel consistency. NC #3 Flashing Cement is a soft, pliable material that gradually hardens to a coating that is elastic, durable and resistant to water. Ideal for flashing details and a variety of waterproofing repairs such as roof penetrations and moving joints. Meets or exceeds the requirements of ASTM 4586 Type I.
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NC#4 Rubberized Flashing Cement

Our high-grade rubberized flashing cement manufactured using quality chemical ingredients. NC #4 Rubberized Flashing Cement has a smooth trowelable consistency, excellent adhesion to wet surfaces, and great flexibility. Ideal for flashing details and a variety of waterproofing repairs such as roof penetrations and moving joints. Meets or exceeds the requirements of ASTM 4586 Type I and ASTM D-3409, NYFD C. OF A. NO 4848.
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NC#8 Modified Flashing Cement (Trowel Grade)

NC #8 Modified Flashing Cement is an SBS polymer modified asphalt flashing cement. This product is used on SBS Systems and provides excellent adhesion, as well as a flexible bond on laps and terminations. Meets or exceeds the requirements of ASTM 4586 Type I.
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