When fully cured Hi-Seal FC will provide a tough, flexible seal capable of cyclic expansion and compression to ± 25% of original joint width. Hi-Seal FC is unaffected by ultraviolet radiation, atmospheric contamination or pollution. Its excellent weatherability enables it to retain its original properties after years of exposure.
Approvals & Standards
•ASTM C.920-87 & 98 (USA) as Type S, Grade NS, Class 25, use T,G,A,M&O as an external joint sealant.
•Federal Specification TT-S-OO230C, Type II, Class A. AS 4020-1992 Potable Water.