Sika Boom-156 2C - EC 1 PLUS expanding PU foam - Sika

Sika Boom-156 2C - EC 1 PLUS expanding PU foam - Sika

Sika Boom-156 2C is a 2-component, fast curing, nozzle applied, self-expanding polyurethane foam .
It is specially designed to fix, fill and insulate joints around window frames and door frames.

No additional fixings are required when installing interior doors , as the polymerized foam is strong.
It can also be used to fill all kinds of joints , gaps or around penetrations.
EC 1 PLUS label: very low VOC emissions.

Features

• 2 components ready to mix (with easy system activation).
• Very fast polymerization.
• Good dimensional stability after polymerization (no subsequent shrinkage or expansion).
• Good thermal insulation.
• Easy application with nozzle.
• Effective sound dampening.
• Can be cut, sanded and painted.

Areas of application

The product is designed for:

• Insulation and filling of cavities and voids.
• Filling joints around window and door frames.
• Insulation against cold and drafts.
• Filling around pipes/duct penetrations.

The product can be used for both interior and exterior applications.

Application

1. Remove the cap from the aerosol can.
2. Tightly screw the tip onto the valve thread without pressing the trigger or the valve.
3. After shaking the can, wait 30 seconds before applying the foam.
4. Dispense a small amount of foam and check the color.
   A uniform light blue foam indicates that the mixture is sufficient.
   Multi-colored foam (light yellow and blue) indicates insufficient mixing.
   Shake the can again 20 times, dispense a small amount of foam and check the color again.
5. Dispense the foam by pressing the trigger.
   To ensure proper flow, hold the container upside down while dispensing.
   The amount of foam extruded can be adjusted by applying more or less pressure to the trigger.

Consumption

• Foam yield: ~13 liters
• Joint yield: ~13 meters

Joint yield based on 20mm × 50mm joint

Packaging

400 ml aerosol: Light blue.