MASTERFLEX 700 is a two-part polysulphide sealant whose base component consists of a specially formulated blend of liquid polysulphide polymer, plasticizers and fillers. When mixed with the curing agent it forms a tough, flexible, durable, rubber like material, which adheres to most common construction surfaces.
It is supplied in two grades – gun grade for vertical, overhead and general applications, and pouring grade for horizontal joints.
MASTERFLEX 700 meets with the specifications of:
- BS 5212 (Pouring Grade)
- BS 4254: (Gun Grade), 1983
- US Federal Specification TT-S-00227E
- ASTM C920:79
MASTERFLEX 700 forms long-lasting weather and watertight seals in joints subject to regular movement or permanent deformation.
MASTERFLEX 700 Gun Grade is used for vertical joints in dams, reservoirs, water treatment plants, subways, culverts, seawalls, bridges, curtain walling, pre-case concrete panelling and high rise buildings;
MASTERFLEX 700 Pouring Grade is used for horizontal joints in bridges, concrete pavements, factory and garage floors.