PG/GG 470 - A two component high performance polysulfide based elastomeric joint sealant (Gun Grade)
How does MasterSeal GG 470 work?
MasterSeal GG 470 is a high grade, polysulphide based sealant possessing outstanding resistance to deterioration due to weathering, ozone, ultraviolet light and attack by chemicals present in industrial atmospheres. It has the ability to withstand repeated cycles of compression and extension over a wide temperature range, and has excellent adhesion properties to all materials commonly employed in building and construction work.
What is MasterSeal GG 470 used for?
MasterSeal GG 470 is supplied for sealing horizontal and vertical joints where pronounced cyclical movement is expected and where the service conditions would be harsh for most common sealants. It is ideal for use in expansion joints in reinforced