Pl, 10 oz cartridge, black, polyurethane roof & flashing sealant, commercial grade, provides permanent flexible seal, forms elastic seal for active, moving joints, solid, strong, all weather surface adhesion, excellent for metal flashing, skylights, fascia & shingle tabbing, water/weatherproof, flexible seal, meets or exceeds federal specification tt-s-00230c, type ii class a; astm c-920, type s, grade ns, class 25, use t, m, & a.
- Bonding to asphalt, aluminum, fiberglass, metal, brick, wood, concrete, stucco and many more substrates
- Sealing roof flashing around chimneys and roof edging
- Shingle tabbing and for covering roofing nails
