Sazilast 24 Komfort — polyurethane sealant for wide facade joints
Polyurethane facade sealant for wide panel joints: increased sag resistance, applied at temperatures from −15 to +45 °C.

Sazilast 9 is based on a hybrid polymer: a one-component thixotropic sealant for joints between structures made of mineral materials in frame-monolithic and block construction, cracks, joints at plasterboard and door frames. It is designed for joint movement of up to 15%, elongation at break is at least 400%, and service is from −40 to +80 °C. It is applied by spatula, brush or caulking gun in dry weather, and tools are cleaned with water. The compound is intended for sealing joints, not for waterproofing.
| Manufacturer | Sazilast (SAZI) — OOO “KHIMTEKH-R”, Roshal |
|---|---|
| Type | joint sealants |
| Use | joints and junctions, interior spaces |
| Base | one-component thixotropic sealant based on a hybrid polymer |
| Colour | white, grey; tinting possible |
| Packaging | 15 kg plastic pail; 0.9 kg foil sausage pack |
| Application method | by spatula, brush or caulking gun, in dry weather only; anti-adhesive backer rod of polyethylene foam; in cold weather keep at 23 °C for at least a day; wash tools with water |
| Application temperature | from −13 to +35 °C |
| Curing | skin formation 90–120 min at 23 °C; curing 48 h at 23 °C and a 4 mm layer |
| Key properties | elongation at break at least 400% (on dumbbell specimens); nominal tensile strength at break at least 0.25 MPa (on dumbbell specimens); joint movement not more than 15%; density ≈1.45 g/cm³; viscosity 140–250 Pa·s; service from −40 to +80 °C |
| Shelf life | 9 months at −13…+30 °C |
| Standards | STO 138-37547621-2016; certificate of conformity (manufacturer OOO “KHIMTEKH-R”, production — Roshal) |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Polyurethane facade sealant for wide panel joints: increased sag resistance, applied at temperatures from −15 to +45 °C.
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