weber.prim 805 liquid vapour control layer polymer dispersion 6 l
€297.46
% Regular price: €330.51 (10% saved)- Blocks water vapour even in a thin layer
- High diffusion resistance
- Almost any substrate and any shape can be blocked with it
- Without solvent and resistant to permanent wet
- 14 days right of withdrawal
- Expert advice: 02831 9167703 Mon–Thu 9–16, Fri 9–12 (CET)
- Specialist dealer in Kevelaer, Lower Rhine
Description
weber.prim 805 is a liquid, ready-to-use plastic dispersion whose dry film achieves a high water vapour barrier effect. It prevents or reduces the penetration of water vapour into the component to be protected and can be applied by brush or roller.
Benefits
- High water vapour barrier effect at low film thickness
- High diffusion resistance
- For almost all substrates and every substrate geometry
- Solvent-free and resistant to permanent wetness
- Ready to use, can be applied by brush or roller
Areas of application
- Components that are to be protected against water vapour
- Concrete, screed and smoothed plaster surfaces
- Also gas-impermeable in combination with weber.tec 822 and weber.tec sealing tapes
- Can be overcoated with ceramic tiles, suitable paints or wallpapers
Technical details and application
Base: plastic dispersion, solvent-free, ready to use. Container: 6 l canister.
Application: substrates must be sufficiently sound, clean, dry, dimensionally stable and free of substances that impair adhesion; remove loose mortar and paint residues. To achieve a pore-free coating, close voids and holes beforehand. Apply weber.prim 805 undiluted by brush or roller in at least two coats and observe the intermediate drying time.
Technical data
| Area of use: | Exterior, Interior |
|---|---|
| Base: | Water-based |
| Content: | 6 l |
| Pack size: | 6 l jerrycan |
| Technical data | |
|---|---|
| Product group: | Floor coating & epoxy resin |
| Use | |
| Field of use: | Outdoors, indoors |
| Merchandise group: | Waterproofing & structural protection |
| What's included | |
| Supplied as: | 6 l canister |
Manufacturer information
Manufacturer information pursuant to Art. 19 EU GPSR
Postal address
Saint-Gobain Weber GmbH
Schanzenstraße 84
40549 Düsseldorf
Germany
Electronic address info@sg-weber.de
All products by Saint-Gobain Weber
Information as of: 2026-09-18
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