Sika Sikadur 31 DW

Sika Sikadur 31 DW is a 2-part epoxy based moisture tolerant, thixotropic, structural adhesive which bonds most construction materials.

Best Uses

Sika Sikadur 31 DW potable adhesive has high mechanical strength and can also be used for minor concrete repairs, joint filling and crack sealing. Suitable for temperature ranges between +10°C to +30°C, internally and externally.

Specially formulated to meet the requirements for use in contact with drinking water. Sikadur®-31 DW may only be used by experienced professionals.

• Easy to mix and apply.
• Very good adhesion to most construction materials.
• High mechanical strengths.
• Thixotropic: non-sag in vertical and overhead applications.
• Hardens without shrinkage.
• Different coloured components (for mixing control).
• No primer needed.
• High initial and ultimate mechanical strength.
• Good abrasion resistance.
• Impermeable to most liquids and water vapour.
• Good chemical resistance.

Structural adhesive for bonding:

• Concrete elements
• Hard natural stone
• Ceramics and Fibre Cement
• Mortar, Bricks, Masonry
• Steel, Iron, Aluminium
• Wood
• Polyester, Epoxy
• Glass

Sikadur®-Combiflex® System for drinking water applications

Repair and adhesive for:

• Corners and edges
• Holes and void filling
• Metal profiles
• Bonding brick slips

Joint filling and crack sealing:

• Joint and crack arris / edge repair
• Sealing non-structural static cracks