Neogard FC7540/FC7964 (Hempel 47QJB) is a two-component, aliphatic, high solids, fast-cure polyurethane topcoat. Questions about Neogard FC7540/FC7964? Contact Us.
Recommended use: As a waterproofing membrane for pedestrian and vehicular traffic bearing surfaces, where fast turnaround time and/or solvent free-materials are required. Suitable areas include parking garages, stadiums, balconies, plaza decks, walkways, rooftop recreation areas, and mechanical rooms.
Features: Available in a tint base; custom colors can be produced in small amounts. Meets South Coast Air Quality Management District (SCAQMD) VOC requirements.
Certificates/approvals: LEED: MRc5, IEQc4.2, SSc7.1, BDc4, IDc4
Miami-Dade: NOA No.: 14-0902.10, NOA No. 15-0616.03
Availability: Available in North America. Not included in Group Assortment; other regions must confirm.
Version, mixed product 47QJB
Mixing ratio: Base 47QJ9 : Curing Agent 949JB 2 : 1 by volume
Mixing instructions: Pre-mix base for 3–5 minutes before adding curing agent. Mix for a minimum of 5 minutes before applying. Jiffy Mixer paddle recommended.
Application method: Roller or squeegee
Thinner (max.vol.): 7055 Odorless Reducer (086JB1L001) (10%)
Pot life: 120 minutes at 75°F (23°C)
Cleaning of tools: Hempel’s Thinner 08080 (xylene)
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.
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. For ongrade applications, substrates constructed over unvented metal decks or between-slab applications, contact Neogard Technical Service.