Neogard 7470 series (Hempel 47LJB) is a single-component aliphatic urethane. Questions about Neogard 7470? Contact Us.
Recommended use: As a weather protective topcoat for pedestrian and vehicular traffic-bearing waterproofing systems. Areas include parking garages, stadiums, balconies, plaza decks, pedestrian walkways, and rooftop recreational areas.
Certificates/approvals: LEED: MRc5, SSc7.1 (7470-011)
Factory Mutual: Class A (7470-002, -011)
Miami-Dade: NOA No.: 15-0421.01 (7470-002, -011)
Availability: Available in North America. Not included in Group Assortment; other regions must confirm.
Application method: Roller or squeegee
Thinner (max.vol.): Hempel’s Thinner 08080 (10%)
Mixing: Mix for 3–5 minutes before applying; Jiffy Mixer paddle recommended
Pot life: NA for single-component, unaccelerated urethane
Cleaning of tools: Hempel’s Thinner 08080
Safety: Handle with care. Use with adequate ventilation. Before and during use, observe all safety labels on packaging and paint containers, consult Neogard Safety Data Sheets and follow all local or national safety regulations.
Application conditions: Substrate temperature must be between 40°F/4°C and 110°F/43°C.
Preceding coat: According to Neogard Guide Specifications.
Accelerators and additives: 7986 (994JB00000): Odor mask, synthetic vanilla scent.
7923 (9505300000): Accelerator for single component urethanes.
7931 (9905500000): Fast accelerator for use in low humidity environments.
Storage temperature: Store in a cool area to ensure full shelf life. Recommended temperature: 75°F/23°C.
Remarks: Not recommended for constant immersion. Not compatible with asphaltic compounds.nFor on-grade applications, substrates constructed over unvented metal decks or between-slab applications, contact Neogard Technical Service.