Sika Sikalastic-680 N+ Fast-Setting Intermediate Exposed Waterproofing Membrane
Sikalastic®-680 N+ is a solvent-free, single-component, fast-drying, seamless liquid polyurethane waterproofing membrane for new and existing roofs, used as an exposed or concealed system. Available in a range of colours and pedestrian-tolerant, it is ideal for waterproofing concrete flat roofs.
| Packaging | 25 kg / pail |
|---|---|
| Colour | Grey, black |
| Coverage | Approx. 200 sq.ft (two coats) / 25 kg (Actual coverage varies with substrate conditions and application thickness) |
Applications
- Exposed or concealed waterproofing systems for roofs, terraces, balconies, bathrooms, swimming pools, water tanks and planters
- Waterproofing coating for exterior walls, basements and foundations
- Waterproofing layer beneath plaster, screeds or tiles
- Refurbishment of metal roofs, old tile surfaces, concrete roofs and concrete gutters without demolition
- Exposed waterproofing over submerged areas (ponds and fountains) once fully cured
Advantages
- Excellent adhesion to concrete, plaster and masonry
- One continuous waterproofing system for all exposed and concealed areas
- Fast drying and curing
- High productivity, reducing the risk of membrane washout from sudden rain during application
- High crack-bridging ability
- Good resistance to UV, chemicals, mould and fungus
- Solvent-free with low VOC (< 50 g/L); available in multiple colours
- Sikalastic-680 N+ is listed in the environmental product catalogue as a green building choice (application no. PL-00945-2021)