Use it for internal and external sealing applications
SIKAFLEX 521 UV Black (60179)
R355,00
Sikaflex 521 UV Black is weathering resistant 1-component silane terminated polymer sealant that cures on exposure to atmospheric humidity
R355,00
Sikaflex 521 UV Black is weathering resistant 1-component silane terminated polymer sealant that cures on exposure to atmospheric humidity
Use it for internal and external sealing applications