Tremco Vulkem 45 SSL One-Part, Semi-Self Leveling Sealant. No Gassing, Quick Skinning, One-Part, Low Modulus, Semi-Self Leveling Formula Suitable for Slopes Up to 6% Exceptional Wear and Tear Resistance for High Traffic Areas Vulkem 45 SSL is a one-part moisture curing, low modulus polyurethane sealant. It provides exceptional wear and tear resistance required in high traffic areas. Tremco Vulkem 45 SSL Polyurethane is a one-part moisture curing, low modulus polyurethane sealant especially developed for sealing joints in level and/or slightly sloped surfaces. Exceptional wear and tear resistance in high traffic areas. High adhesive strength to common construction materials make Tremco Vulkem 45 SSL the choice for a wide variety of requirements. Use Vulkem 45 SSL in expansion joints in sidewalks, parking decks, plazas, floors and other horizontal surfaces with slopes of up to six percent. Light tooling can be done immediately after application if necessary. Suitable for use in continuous water immersion. Color: Buff Contents of Cartridge: 29 fl oz (850 ml) Minimum Order: 1 Each Technical Data : Conforms to ASTM C920, Type S, Grade P, Class 50, Use T, NT, M, A and O. Important Note: Do not apply over damp or contaminated surfaces; not recommended for areas subject to high pedestrian traffic unless covered with metal traffic plate. Check cartridge label and Specification Data Sheet for additional limitations Joint design: Vulkem 45 SSL may be used in any horizontal joint designed in accordance with accepted architectural/engineering practices. Joint width should be 4 times anticipated movement, but not less than 1/4" (6.4mm). Joint backing: Closed cell backer rod or reticulated polyethylene backer rod is recommended as joint backing to control sealant depth and to ensure intimate contact of sealant with joint walls. Backer rod needs to be properly