Description
JOINT SEALANTS High performance, elastomeric joint sealant (Gun and Pouring Grades) JSMF-700GG & JSMF-700PG JSMF-700 is a high grade, polysulphide-based sealant possessing outstanding resistance to deterioration due to weathering, ozone, ultra-violet light and chemical attacks, it has the ability to withstand repeated cycles of compression and expansion over a wide temperature range and has excellent adhesive properties to all materials commonly used in building and construction work. JSMF-700 can be supplied in pouring (PG) and gun(GG) grade for sealing horizontal and vertical joints where movement is expected, it is ideal for use in expansion joints in reinforced concrete structures such as bridges, reservoirs, water treatment plants, roads and sea retaining walls and many other location subjected to heavy usage. Joint sizes may range from 5 to 50mm wide, joints with cyclic movements should have width: depth ratio 2:1 and designed so total movement does not exceed the 25% M.A.F related to joint width, sealant depth should not exceed joint width. Standards ASTM C920-79 BS 4254-83 BS 5212-90 WRC for use in potable water (Gray) Packaging: Gun Grade 3 litre sealed container Pouring Grade 3 litre sealed container
