SISTA Sigillante acrilico per pareti e soffitti bianco SHPWH 300 ml

The SISTA Wall & Ceiling Acrylic SHPWH is a high-quality, solvent-free acrylic sealant specially formulated for interior walls and ceilings. It provides excellent adhesion to a wide range of building materials and can be painted over after full cure. Ideal for filling cracks, joints, and gaps where low movement is expected.

Advantages

Low odor and solvent-free for safe indoor use. Easy to apply and tool with water. Paintable after curing, allowing seamless finishing. Good UV resistance for interior applications. Excellent adhesion to plaster, concrete, wood, brick, and gypsum board.

Suitable for

• Filling cracks and joints in walls and ceilings
• Sealing around window and door frames (interior)
• Repairing holes and gaps in plasterboard
• General interior sealing tasks with low movement

Key specifications

• Volume: 300 ml
• Colour: White
• Base: Acrylic dispersion
• Skin formation time: approx. 10-20 minutes at +23°C, 50% RH
• Curing speed: approx. 1 mm per 24 hours
• Temperature resistance: -20°C to +80°C
• Application temperature: +5°C to +40°C
• Paintable: Yes, after full cure
• Water resistant after cure (not for permanent immersion)
• Solvent-free, low odor
• Shelf life: 18 months (unopened, cool, dry storage)

Recommendations

For best results, ensure surfaces are clean, dry, and free of dust and grease. Apply at temperatures between +5°C and +40°C. Tool with a wet spatula or finger. Allow full cure before painting. Not suitable for joints with high movement or permanent water contact.