Why PU foam Spray?
- Gaps, leaks, and poor insulation are causing discomfort, wasting energy, and leaving homes and buildings vulnerable to damage.”
- Ignoring these issues means higher energy costs, ongoing repairs, and the risk of serious structural damage from moisture or pests.
- Supex 100 PU foam is the perfect solution—providing a durable, reliable seal that’s easy to apply and saves you time, money, and stress. Whether you’re a homeowner or a contractor, PU foam is your go-to fix for lasting results.
Supex 100 gap filling PU foam spray is a high-yield, durable polyurethane foam used for mounting and filling applications. It also enables heat and sound insulation, prevents energy loss. Frequently used for:
- Construction: Door frame installation, window frame gaps, gap between AAC block and beam etc
- Power plants: For sealing the gaps between cable and wires, gaps between electric panel outlet.
- Solar Plants: For sealing the spaces between cable and wires.
- Interiors: For gap filling purposes.
Best expandable insulation foam sealant in India
TECHNICAL DATA of Expanding PU foam spray
- Density : 26 kg / m3
- Colour: Champagne
- Yield: 35 litres / 750 ml
- Tack-Free Time: 8-10 minutes
- Cutting Time: 15-30 minutes
- Full drying time: 12-24 hours
- Fire Rating: B3
BENEFITS OF gap filling PU foam sealant
- Faster process , time saving
- Reduction in Labour cost
- Excellent aesthetics, no cracks developed with time
- Additional strength provided to door frame, number of anchor fasteners can be reduced
- highly efficient thermal insulation guaranteed
- Efficient sealing at lower cost
- ease of application
- 100% electrical insulation and waterproofing
How do you remove expanding foam sealant?
Acetone is a solvent that dissolves uncured pu foam and can be used to clean up foam before it cures. Acetone-based nail polish remover will also work to remove uncured foam
How do you remove excess insulation spray foam?
Use mechanical means to remove dried foam. Cut as much of it as possible from the surface with a utility knife, then scrape the area with a paint scraper. If it is safe for the finish, moisten the dried pu foam with acetone to loosen its bond on the substrate
Where should you not use expanding foam sealant?
- For areas that are too close to electrical boxes
- Open-cell spray foam on your roof
- For closed-cavity spaces
- If you have a history of skin, respiratory, or asthma problems.
Others
Packaging 750 ml x 12 per box
Colour: PU Foam Color: Pale Yellow
Shelf Life: Store the product in a cool and dry place. The shelf life is 12 months at temperatures between +5°C and +25°C.
Health and Safety
For information on the safe handling, storage and disposal of chemical products, kindly refer to the most recent Material Safety Data Sheet containing, physical, ecological, and toxicological and other safety related data.




