OB21™ PROFESSIONAL
BUILDERS UNIVERSAL SILICONE

A premium, low modulus, neutral curing silicone for sealing expansion joints

in a variety of applications.

OB21™ Professional Builders Universal Silicone is the ultimate builders silicone for sealing expansion joints in concrete, brickwork, connection joints, glazing, kitchens, bathrooms and industrial applications. Plus, it is odourless and has excellent resistance to water, UV and weather, and bonds perfectly without primer on most substrates. Perfect for robust, reliable sealing!

CHARACTERISTICS

  • 310ml Cartridge
  • Superior strong bond
  • Weather resistant, with excellent resistance to UV
  • Low VOC content
  • ISEGA Certified – safe for use in food preparation areas

Storage

Shelf life in original sealed packaging: 18 months stored in frost free and dry environment between 5°C to 25°C.

LIMITATIONS

Not suitable for PE, PP, PC, PMMA, PTFE, soft plastics, neoprene, and bituminous substrates. Discoloration can occur in dark places and by contact with chemicals.

DATA SHEETS

SAFETY DATA SHEET (WHITE)

SAFETY DATA SHEET (CLEAR)

TECHNICAL DATA SHEET

(White)

TECHNICAL DATA SHEET (CLEAR)