Sika Boom-163 Evolution expanding foam sealant 500 ml white cartridge product photo

Sika Boom-163 Evolution Foam 500 ml

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Sika Boom-163 Evolution Foam 500 ml

CHF 29.90
Sika Boom-163 Evolution expanding foam sealant, 500 ml, white, C189 classification for building gap-filling and insulation.
Availability:
In stock

Sika Boom-163 Evolution Foam 500 ml

The Sika Boom-163 Evolution is a professional-grade expanding foam sealant designed for filling gaps, cracks, and joints in building construction and renovation projects.

  • Expands up to 3× its original volume to fill irregular gaps securely
  • Adheres to a wide range of substrates including concrete, brick, wood, and metal
  • Paintable and ready for finishing once cured
  • 500 ml cartridge for precise, controlled application

Das zeichnet Sika Boom-163 Evolution aus

Unlike standard foams, the Boom-163 Evolution formula delivers a consistent, low-expansion foam that remains stable and does not sag or drip during application. The C189 classification ensures reliable performance across indoor and outdoor building envelope applications.

Ideal for...

Suitable for professional tradespeople and DIY installers working on insulation, weatherproofing, and gap-filling tasks in residential and commercial buildings. Particularly effective for sealing around window and door frames, pipe penetrations, and masonry joints.

Anwendung von Sika Boom-163 Evolution

  1. Shake the cartridge thoroughly before use
  2. Cut the nozzle at a 45° angle to the desired bead size
  3. Apply the foam evenly into the gap or joint, allowing room for expansion
  4. Allow to cure according to the manufacturer's instructions before painting or trimming excess
Sika is a Swiss-headquartered manufacturer of sealing and bonding products for the construction industry. The Boom-163 Evolution line focuses on professional expanding foams with controlled expansion and strong substrate adhesion.
ProdukttypSchaum
FarbeWeiss
Volumen500 ml
Gewicht0.581 kg
MarkeSika
Herstellernummer2193909
KlassifikationC189
EAN7612895587127

Frequently Asked Questions

It is an expanding foam sealant for filling gaps, cracks, and joints in building construction, such as around window and door frames, pipe penetrations, and masonry joints.

The foam adheres to concrete, brick, wood, metal, and most common building substrates without requiring a separate primer.

C189 is the European classification for low-expansion polyurethane foam, indicating controlled expansion and high dimensional stability after curing.

Yes, once fully cured, the foam surface can be painted with standard latex or acrylic paints.

The manufacturer provides a 24-month Herstellergarantie for this product.