
Top rated Spray foam
Here's a ranking of the top rated products in this category. To give you a quick overview, we've also added some key information about the products.
1. Coltogum Universal foam
Application Area
For clean and controlled filling and foaming of connection joints, wall openings, and cavities such as roller shutter or blind boxes, as well as roof overhangs and roof insulation. Door frames and window frames can be easily filled and foamed, glued, and sealed. For interior doors, the gap between the door lining and the masonry must be completely filled with foam. Excellent properties for insulating cold/heat bridges and for soundproofing. The PU foam adheres to almost all construction materials and can be left open with dense topcoats (UV protection) from commercially available paint and lacquer systems or can be additionally plastered or wallpapered.
Application Instructions
Only apply to clean, grease-free, and stable surfaces. 1C polyurethane foam requires additional moisture (water) for curing; dry and absorbent substrates must be well moistened beforehand.
Always observe the safety data sheet and the technical data sheet!
Application Instructions
Only apply to clean, grease-free, dry, and stable surfaces. Existing joints and loose parts must be completely removed beforehand. Always refer to the technical data sheet.

2. Coltogum Universal foam 750ml (Swiss made)
Application area
For clean and controlled backfilling and foaming of connection joints, wall openings, and cavities such as roller shutter or blind boxes, as well as roof extensions and roof insulation. Door frames and window frames are easily filled and foamed, glued, and sealed. In the case of interior doors, the joint between the door lining and the masonry must be fully filled with foam. Excellent properties for insulating cold/heat bridges and for sound insulation. The PU foam adheres to almost all building materials and can be left open with dense top coats (UV protection) of commercially available paint and varnish systems or additionally plastered or pasted over.
Application notes
Only apply to clean, grease-free, and stable surfaces. 1C polyurethane foam requires additional moisture (water) for curing; dry and absorbent substrates must be well moistened beforehand.
Always observe the safety data sheet and technical data sheet!.

3. Ferrofix Combi
The Ferrofix Kombi is a versatile polyurethane construction foam known for its moisture-curing properties. It is produced with a CFC-free propellant and is ideal for insulating, sealing, and filling. This construction foam offers high resistance to rotting, heat, water, and many chemicals, making it a reliable choice for various applications. The innovative duo dispensing system combines the advantages of gun foam and the conventional variant in one product, significantly simplifying handling and application. With a content of 750 ml, the Ferrofix Kombi is perfect for projects both indoors and outdoors, including use on window and door frames as well as pipes.
- Moisture-curing polyurethane foam
- Resistant to rotting, heat, water, and chemicals
- Innovative duo dispensing system for easy application
- Suitable for indoor and outdoor applications
- CFC-free propellant.

4. Sika SikaBoom-131
1-component expanding polyurethane foam suitable for use with the adapter. It is designed to insulate and fill cavities and gaps, providing protection against cold and drafts. Ideal for filling joints in standard window and door frames, as well as for foaming wall openings for pipes, ventilation ducts, and roller shutter boxes. This foam allows for application in multiple positions and offers excellent thermal insulation properties as well as effective sound insulation. It can be easily applied with the adapter and features a safety valve for extended shelf life. The product contains no chlorinated paraffins and is highly expanding with a high yield. It shows good adhesion to many construction materials and cures quickly. The foam can be cut, trimmed, sanded, and painted, making it suitable for both indoor and outdoor applications. Ready to use.

5. E-coll Gun foam
The E-COLL PU Foam Gun B2 is a high-quality, single-component polyurethane foam specifically designed for use with a dispensing gun. This self-expanding universal foam offers excellent adhesion to a variety of materials, except for PE and PP. It is ideal for applications such as mounting and sealing window and door frames, as well as sealing cavities around pipes. Additionally, the foam is suitable for attaching insulation materials in roof constructions and for soundproofing around engines. With a high thermal and acoustic insulation value, it optimizes insulation in refrigeration technology and contributes to energy efficiency. The quick curing time and high foam yield make it a practical choice for various construction and renovation projects.
- Single-component, self-expanding polyurethane foam
- Excellent adhesion to various materials, except PE/PP
- High thermal and acoustic insulation values
- Quick curing within 3 hours for 5 cm thickness
- Foam yield of 1 liter produces approximately 35–40 liters.

6. Sika Boom Cleaner clear
The Boom Cleaner is a solvent for cleaning uncured PU foam residues. It is suitable as a cleaner for Sika Boom G dispensers or as a general cleaner for uncured PU foam residues on various surfaces and tools. Boom Cleaner can also be used as a degreaser.

7. Kontakt Chemie Spray foam cleaner
The Kontakt Chemie spray foam cleaner is a versatile and highly effective cleaner, ideal for thoroughly cleaning a variety of surfaces. With a content of 400 ml, this foam cleaner provides powerful yet gentle dirt removal. The special formula allows for a quick application time, making it easy to eliminate even stubborn stains. Thanks to the practical dosing, the foam can be applied precisely, and its adhesion to vertical surfaces ensures that the cleaner stays where it is needed. Additionally, the spray foam leaves a pleasant scent and reduces the attraction of dust and dirt on cleaned surfaces due to its antistatic properties. Whether for glass, ceramics, paint, metal, or plastic – this universal foam cleaner is suitable for almost all materials and delivers a clean and fresh result.
- Highly active ingredients for powerful dirt removal
- Adheres to vertical surfaces for targeted application
- Short application time for efficient cleaning
- Antistatic properties reduce dust attraction
- Leaves a pleasant scent.

Kontakt Chemie Spray foam cleaner
400 ml
8. Coltogum 2-component frame foam
Ready-to-use, fast-curing 2-component PUR foam for frames. Curing occurs through a chemical reaction without the addition of water or moisture.
This foam is suitable for the installation of interior doors and for filling joints in exterior doors and windows, but it is not intended for pure installation purposes without additional mechanical fastening. Coltogum 2-K frame foams adhere to all common building materials, except for polyethylene, silicone, oils, fats, release agents, or similar substances. The cured foam is semi-rigid, predominantly closed-cell, rot-resistant, and moisture-resistant. It is aging-resistant but not UV-resistant. The thermal and acoustic insulation values are excellent.

9. Geistlich PU cleaner
Gun and Foam Cleaner E-COLL 500 ml
Dissolves fresh polyurethane foam and cleans thoroughly. Regular cleaning of the guns ensures perfect functioning and prevents the PU foam gun from clogging. Also suitable for cleaning the valve and spray tube of the mounting foam can.
Multilingual European version.
Warnings
R-phrases:
R12: Extremely flammable.
R36: Irritating to eyes.
R66: Repeated contact may cause dry or cracked skin.
R67: Vapors may cause drowsiness and dizziness.
S-phrases:
S2: Keep out of the reach of children.
S16: Keep away from sources of ignition - No smoking.
S23.5: Do not breathe aerosol.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45: In case of accident or if you feel unwell, seek medical advice immediately (if possible, show this label).
S51: Use only in well-ventilated areas.

10. Sika Boom 156 2C
Boom-156 2C 0.25 l Light blue. 2-component, fast-curing, self-expanding adapter polyurethane foam for fixing and filling window and door frames. Insulating and filling cavities and gaps. Fixing and filling joints in window and door frames. Insulating against cold and draughts. Filling of pipe and cable penetrations. 2-component, ready to mix (with simple system activation). Very fast curing. Good dimensional stability (no shrinkage, no post-expansion). Simple processing with adapter. Good thermal insulation. Effective sound insulation. Can be cut, trimmed, sanded and painted. Meets the fire behaviour requirements for indoor and outdoor use.
