use on roofs around skylights, vents, exhaust pipes. Coating will weatherproof. Black Jack® Plastic Roof Cement is a pliable asphalt roof cement that can be used on damp as well as dry surfaces. It is designed to penetrate and seal worn roof surfaces, foundation block walls, above or below grade and other masonry roof surfaces. . Plastic Roof Cement is ideal for many roof. • P. Gardner-Gibson, Inc. [HOST]: Gardner Gibson Black Jack - Cemento para techo para todo tipo de clima, 1 cuarto de galón (paquete de 12): Industrial y Científico. Box • Tampa, Florida Phone: () • Fax () • [HOST] C RUBR-COAT # Black Jack® Roof & Foundation Coating is a fibered liquid applied, brushable, Black Jack® Roof & Foundation © Gardner-Gibson, [HOST]ctured by. It also works great in new construction and in setting flashings, drip edges and roofing material edges. Gardner-Gibson Black Jack Roof Gard White Elastomeric Roof Coating44; qt. (Black Jack Eterna-Kote de Gardner) % silicón - Secado ultra rapido - Una sola mano - Baja la temperatura de tu hogar o negocio más que. O. DESCRIPTION: Black Jack® All-Weather Roof Cement is an asphalt based patching compound designed to repair cracks, seams and holes in roofing materials.