Duct Sealants and Mastic

Duct-Sealants-and-Mastic Duct Sealants and Mastic are specifically designed for sealing all types of joints in internal duct work systems . The water based formulations make these Duct mastic sealant safe to use, remain flexible, easy to tool and fast curing.
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DOT RKM-4 1-GAL ROOF MASTIC

RKM4

Dottie® RKM4 All Weather Premium Roof Mastic, 1 gal Cartridge, Black
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UOM : EA
DOT RKM-1 1-QT ROOF MASTIC

RKM1

Dottie® RKM1 All Weather Premium Roof Mastic, 1 qt Cartridge, Black
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UOM : EA