A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)
For use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains
Substrates include concrete, masonry, aluminum, and wood
Bonds to concrete, masonry, and other materials without a primer
Does not require mixing
Skins overnight and fully cures within a week
Dries smooth and is paintable
Under i conditions: Skins over (24 hrs), Functional (3 days), Full Cure (5-7 days)
Does not contain a fungicide, but does not generally harbor mold/mildew growth
Longevity: Up to 15 years
Meets federal specifications TT-S-00230C, Type II, Class A; ASTM-C-920, Type S, Grade NS, Class 25 - use NT, M, A, G, and I; Corps of Engineers CRD-D-541, Type II, Class A; and ISO 11600-F-25LM
USDA for use in meat and poultry areas
Canadian approval for use in establishments that handle food
SWRI validated
Joint movement capability +/- 35%
10
1 Oz tube
Shelf life: 12 months
1/8/25
Exceptional product! The results were incredible and I couldn't be happier. Worth every penny!
5/15/24
Fantastic quality and very useful! I’m thrilled with my purchase and will definitely buy again.
1/17/25
Perfect in every way! From the packaging to the performance, this item truly delivers.
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!
5/29/24
Love, love, love this! It’s just what I needed, and it performs beyond expectations.
1/23/25
I’m amazed at how well this product works! Truly a five-star experience from start to finish.