These economical thinner-walled, lighter-weight E-Curbs are composed of tough, vinyl resin and are engineered with a flange to ensure a watertight seal. They are available in various sizes and shapes and can be used to create virtually any configuration to surround penetrations.
E-Curb penetration seals replace old-style metal pitch pans with versatile, molded components, M-1 universal adhesive/sealant and 1-Part polyether pourable sealant. ChemLink’s E-Curb System can usually be installed in under 15 minutes and never requires flashing or mechanical attachment. E-Curbs are designed for use on granulated modified bitumen, asphalt and coal tar BUR (built-up roofing). E-Curbs are specified for PVC, EPDM, PIB and TPO single-ply roofing membranes. E-Curbs are highly versatile for sealing penetrations around solar panel mounts, HVAC, electrical and structural supports. TPO primer is required for use with TPO single-ply roof membrane.