This adhesion and waterproofing additive for mortars - SIKA Sikadher 80 GP is a water-based dispersion of synthetic resin suitable for the preparation of mortars intended for humid environments or immersion. It makes the mortar plastic and significantly improves the adhesion of the mortar to substrates such as concrete, stone, brick, and ferrous metals. Compatible with all cements, lime, and plaster, it makes coatings waterproof for freshwater and seawater tanks and pools. It also enhances your durable grouting, levelling, and bonding work.
Specialising in chemical products, Sika is a leader in the development and manufacture of systems and products for bonding, sealing, soundproofing, reinforcement, and protection in the construction and automotive industries. Product innovation and excellence in quality and service have been the company's priorities for over 100 years now!
- Easy to implement, it reduces the risk of cracking.
- Improves waterproofing and surface hardness.
- Significantly enhances the adhesion of the mortar to all substrates (concrete, stone, brick, ferrous metals...)
- Compatible with all cements, lime, and plaster.
- Makes the mortar plastic and increases mechanical strengths.
- Reduces wear and dust.
- Density: ≈ 1
- Application temperature: +5°C to +35°C
- pH value: ≈ 9
- Drying time: protect the mortar from wind and sun after application
- Shelf life: 12 months in its original unopened packaging
- Storage conditions: protect from frost and excessive heat
- Colour: White
- Volume: 5L
- Ref. 1275
An adhesion and waterproofing additive for mortars - SIKA Sikadher 80 GP - 5L
Delivered in its original packaging
Read the instructions carefully before use