Selected package
Leftover:
We use necessary cookies for the cart, session, and security. Analytics and marketing cookies are enabled only after your choice. Learn more
Polifarb App
Add the store to your home screen for faster access and an app-like full-screen experience.
It installs in a couple of taps — here is how.
Tap in the Safari toolbar
Choose “Add to Home Screen”
To install the app, open this site in the Safari browser.
Search
Start typing to see suggestions.
Save to favorites
Add to compare
A weather-resistant silicone for windows, glazing units and gutters. Shields installation foam from UV Takes 20 % movement
4 available
Maximum joint depth: 10 mm
Selected package
Leftover:
Cheaper package combination
pcs
Leftover:
Universal silicone sealant is a modern multi-purpose silicone for exterior and interior joints.
One of its stated uses is sealing around door and window frames to shield polyurethane foam from UV. Bare foam crumbles within a season of sunlight.
Its home ground: structural glass, window frames, casings and sealed units. Silicone grips the non-porous materials acrylics handle poorly: glass, metal, smooth plastic.
The bead does not shrink or dull, and with 20 % movement capability it lasts on facades: gutters, small roofing jobs, expansion joints and external insulation systems.
High water resistance allows use in pools and tanks, where the joint faces a standing head of water rather than splashes.
Same chemistry, different purpose: the sanitary version carries fungicides for wet rooms, this one is built for weather, glass and structural joints.
Silicone, applied at +5 to +35 °C, service -40 to +130 °C, white and clear, 0.2 and 0.28 kg, 18-month shelf life. It cannot be painted. Clean with ethanol or acetone.
A 0.28 kg cartridge gives about 12 m of 6×6 mm bead. Maximum depth 10 mm.
Shielding foam uses less material, but the bead must be unbroken: one exposed centimetre fails as surely as a metre.
Preparation
Application
Outdoors
Afterwards
| Material / Base | Concrete, brick, gypsum, plasterboard | Glass | Wood, chipboard, fiberboard, MDF, plywood | Tile, ceramic, porcelain | Primed metal | Plastic, PVC | Polystyrene |
|---|---|---|---|---|---|---|---|
| Concrete, brick, gypsum, plasterboard | |||||||
| Stone, granite, marble | |||||||
| Mirror, glass | |||||||
| Wood, chipboard, MDF, fiberboard, plywood | |||||||
| Tile, ceramic, porcelain | |||||||
| Primed metal | |||||||
| Plastic, PVC | |||||||
| Polystyrene |
Versus the sanitary silicone?
Purpose. The sanitary grade has fungicides for wet rooms; this is for outdoors, glass and structural joints.
Why cover foam?
UV destroys exposed foam in a season: it darkens, crumbles and stops insulating.
Paintable?
No. Use an acrylic sealant where paint is required.
Pools?
Yes, its water resistance covers pools and tanks.
On glass?
Yes. That is its home ground.
2 similar products