10 Best waterproof expanding foam sealant in India

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Last Updated - 08/05/2026

Best Choice
01

Loctite

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Loctite Tite Foam PU sealant(White), Expanding Foam for large gaps filling, keeps dust and pests aways, DIY dries fast, waterproof no shrinkage | PVC pipe bathroom, AC ducts 340g | Polyurethane
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SUPERIOR FLEXIBILITY: Withstands building and material movement without compromising its seal
STRONG ADHESION: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more
PREMIUM DURABILITY: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long lasting results
HIGH DENSITY FOAM: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
EXPANDS TO FILL: Loctite TITE FOAM Big Gaps fills, seals, and insulates effectively around gaps and cracks up to 3 inches in size

₹565.00 ₹600.00
Best Value
02

SIKA
51% Off

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SIKA – PU expanding foam spray – SikaBoom AP – Single component polyurethane foam – Fast curing – HFC-free – Easy to apply – 250 ml – Light Yellow
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SUPERIOR INSULATION – Being a PU foam spray, it thermally insulates, keeps out the cold and draughts, and dampens noise
IMPROVED DURABILITY – Use this fixing foam to fill and insulate window connection joints and gaps in doorframes, AC duct and vents, roller blind housings and pipe entry points
HIGH EXPANSION RATE – SikaBoom AP expandable foam provides effective filling, sealing and insulation to gaps and cracks up to three inches in size
FLEXIBLE – Multi-positioning polyurethane foam is high density to provide a strong seal, withstanding building and material movement
CHOOSE YOUR SIZE – Cans come in 250 ml, 500 ml and 750 ml quantities of light yellow foam

₹363.85 ₹750.00 51% Off
03

Loctite

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Loctite Tite Foam Windows & Door PU sealant(White), Expanding Foam for windows and door gaps filling, keeps dust and pests aways, DIY dries fast, waterproof no shrinkage easy application, 340g
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Tack free in 8 minutes, trim in 50 minutes
Sandable & Paintable
SUPERIOR FLEXIBILITY: Withstands building and material movement without compromising its seal
STRONG ADHESION: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more
STRAW APPLICATOR: For application simply use the attached straw applicator for a quick solution.
PREMIUM DURABILITY: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long lasting results
No Bow Formula - Will not bow or warp window & door frames
HIGH DENSITY FOAM: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
EXPANDS TO FILL: Loctite Tite Foam Window & Door is a no bowing formula that fills, seals, and insulates effectively around windows and door jambs

₹565.00 ₹600.00
04

Loctite
11% Off

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Loctite Tite Foam Windows & Door PU sealant(White), Expanding Foam for windows and door gaps filling, keeps dust and pests aways, DIY dries fast, waterproof no shrinkage easy application, 340g
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Tack free in 8 minutes, trim in 50 minutes
Sandable & Paintable
SUPERIOR FLEXIBILITY: Withstands building and material movement without compromising its seal
STRONG ADHESION: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more
STRAW APPLICATOR: For application simply use the attached straw applicator for a quick solution.
PREMIUM DURABILITY: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long lasting results
No Bow Formula - Will not bow or warp window & door frames
HIGH DENSITY FOAM: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
EXPANDS TO FILL: Loctite Tite Foam Window & Door is a no bowing formula that fills, seals, and insulates effectively around windows and door jambs

₹536.75 ₹600.00 11% Off
05

AIPL
46% Off

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On Amazon

AIPL Zorroseal 500 Ml Expanding PU Foam Sealant â€“ Single Component Fast Curing Gap Filler for Walls Windows & Pipes â€“ HFC-Free Sound & Thermal Insulation â€“ Easy Spray Application â€“ Light Yellow
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

User-Friendly Spray Design – Easy-to-use nozzle ensures precise application in hard-to-reach areas, reducing wastage and improving control.
Thermal & Acoustic Insulation – Provides excellent resistance to heat, cold, and sound, making it ideal for enhancing room comfort and energy efficiency.
Multi-Purpose Gap Filler – Effectively seals and insulates gaps around windows, doors, AC vents, electrical fittings, and wall cracks for superior air-tight sealing.
Fast Curing & High Expansion – The single-component PU foam expands quickly to fill cavities and cures fast, delivering a secure, long-lasting bond.
Eco-Conscious & Durable – HFC-free formulation with high adhesion on concrete, brick, wood, and metal surfaces; long-term performance even in extreme conditions.

₹325.00 ₹600.00 46% Off
06

Gorilla Filler
46% Off

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PU Foam Spray Sealant for Gap Filling & Leak Repair | Expanding Foam Spray for Doors, Windows, Pipes & AC Ducts | Waterproof Gap Filler for Roof Leakage, Wall Cracks & Home Insulation
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

STRONG ADHESION ON MULTIPLE SURFACES This pu foam sealant spray bonds firmly to materials like concrete, wood, brick, metal, PVC pipes, and tiles, making it a dependable sealant and gap filler for many household repair tasks.
SEAL GAPS & STOP LEAKS FAST Instantly fill cracks, holes, and gaps around doors, windows, pipes, and walls. This expanding foam spray creates a tight seal that helps prevent water leakage, drafts, dust, and insects from entering your home.
WATERPROOF PROTECTION FOR HOME REPAIRS Works as a reliable water leakage sealant for kitchens, bathrooms, and outdoor areas. Ideal for roof leakage repairs, sink gaps, and pipe joints where moisture protection is essential.
PERFECT FOR DIY HOME MAINTENANCE From kitchen sink leakage sealer repairs to sealing wall gaps and AC duct openings, this foam sealant spray makes everyday home maintenance simple without requiring professional tools.
EXPANDS TO FILL LARGE CRACKS & HOLES The foam spray for gap filling expands to cover uneven spaces and hard-to-reach cracks, creating a dense insulation barrier that improves sealing and long-term durability.

₹699.00 ₹1,299.00 46% Off
07

Loctite

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On Amazon

Loctite Expanding foam for Gaps & Cracks, seals upto 1 inch gaps, keeps pest & dust away, DIY easy application, high yield, Ideal for doors, PVC pipes, AC ducts, 500ml
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Works on Multiple Surfaces – Compatible with almost all building materials except Teflon, polyethylene, and low-surface-energy plastics., in this case might require surface treatments such as sanding etc
Water-Resistant – Withstands moisture and humidity, making it ideal for Indian weather conditions.
Superior Insulation – Provides thermal and sound insulation, helping to keep homes cooler and quieter.
Strong Bonding – Adheres firmly to most construction materials for a secure and long-lasting hold.
Quick Drying – Becomes tack-free in just 10 minutes, ensuring faster work completion.
Multipurpose Use – Ideal for: Fixing windows and door frames Sealing cracks, joints, and holes in walls and ceilings Insulating around pipes, electrical outlets, and air-conditioning ducts
Keeps Pests Away – Effectively seals gaps to prevent cockroaches and insects from entering.
High Efficiency & Easy Application – Designed for fast application with high output, saving time and effort.
Fills Gaps – Expands to fill cavities up to 1 inch, ensuring a perfect seal
Easy to Finish – Can be sanded and painted after full curing for a smooth, polished look.

₹699.00 ₹750.00
08

Homienly
53% Off

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Homienly Multipurpose PU Foam Spray 750ml for Crack Filling, Waterproof Tile Gap Filler, Expanding Polyurethane Sealant, Gap Insulation, and Soundproofing - Safe Wheat Straw (Pack of 1)
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

️ Easy DIY Use with Multi-Surface Bonding - No more messy tools! This crack filler waterproof foam bonds easily with most materials—wood, concrete, brick, metal, plastic (except silicone & Teflon). It's the ideal gap filler and silicone sealant alternative for quick home repairs, construction fixes, or car and boat sealing jobs.
Seals Cracks, Gaps & Holes Instantly - Say goodbye to air leaks, dust entry, and water seepage! This foam spray for gap filling expands to seal gaps around doors, windows, tiles, AC pipes, and baseboards. Whether you're filling large holes or tiny crevices, our expanding foam spray ensures a tight, waterproof seal every time.
Soundproof Your Space Like a Pro - From noisy neighbors to street sounds, our PU foam doubles up as an excellent sound barrier. Apply it on screen partitions, drywall joints, or false ceilings to absorb noise and get the peace and quiet you deserve.
Lower Energy Bills with Superior Insulation - This high-efficiency PU foam spray helps trap air indoors by sealing leaks, reducing heat loss or AC escape. Great for HVAC systems, wall panels, attics, and roofing. With our polyurethane foam, you'll enjoy better insulation and reduced electricity bills.
Perfect Waterproof Tile Gap Filler for Kitchens & Bathrooms - Use it as a tile gap filler waterproof solution to fix water-prone areas like kitchen countertops, bathrooms, and utility zones. Its crack seal agent waterproof glue formula works even in humid environments, offering long-lasting protection and a clean finish.
HOW TO USE: Shake the can 20-30 times. Hold the can with valve facing downwards, foam extrusion can be controlled accurately by varying the pressure by tilting the adapter.

₹699.00 ₹1,499.00 53% Off
09

Homienly
60% Off

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On Amazon

Homienly Multipurpose PU Foam Spray 750ml for Crack Filling, Waterproof Tile Gap Filler, Expanding Polyurethane Sealant, Gap Insulation, and Soundproofing - Safe Wheat Straw (Pack of 1)
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

️ Easy DIY Use with Multi-Surface Bonding - No more messy tools! This crack filler waterproof foam bonds easily with most materials—wood, concrete, brick, metal, plastic (except silicone & Teflon). It's the ideal gap filler and silicone sealant alternative for quick home repairs, construction fixes, or car and boat sealing jobs.
Seals Cracks, Gaps & Holes Instantly - Say goodbye to air leaks, dust entry, and water seepage! This foam spray for gap filling expands to seal gaps around doors, windows, tiles, AC pipes, and baseboards. Whether you're filling large holes or tiny crevices, our expanding foam spray ensures a tight, waterproof seal every time.
Soundproof Your Space Like a Pro - From noisy neighbors to street sounds, our PU foam doubles up as an excellent sound barrier. Apply it on screen partitions, drywall joints, or false ceilings to absorb noise and get the peace and quiet you deserve.
Lower Energy Bills with Superior Insulation - This high-efficiency PU foam spray helps trap air indoors by sealing leaks, reducing heat loss or AC escape. Great for HVAC systems, wall panels, attics, and roofing. With our polyurethane foam, you'll enjoy better insulation and reduced electricity bills.
Perfect Waterproof Tile Gap Filler for Kitchens & Bathrooms - Use it as a tile gap filler waterproof solution to fix water-prone areas like kitchen countertops, bathrooms, and utility zones. Its crack seal agent waterproof glue formula works even in humid environments, offering long-lasting protection and a clean finish.
HOW TO USE: Shake the can 20-30 times. Hold the can with valve facing downwards, foam extrusion can be controlled accurately by varying the pressure by tilting the adapter.

₹599.00 ₹1,499.00 60% Off
10

KingSton
39% Off

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On Amazon

Kingston Multipurpose Expandable PU Foam Insulation Sealant Spray for Window, Tile, Door, AC Gaps & HVAC Applications, 750 ml - 1Pc + 1Pc Straw
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

VERSATILE EXPANDING POLYURETHANE FOAM: Suitable for instant wall & tile gap seal PU foam spray applications, door frame installation, crack sealing and cavity filling. Expands evenly to form a firm and durable seal.
MULTIPURPOSE PU FOAM SPRAY FOR GAP FILLING: High-performance PU foam spray designed for sealing gaps, cracks and joints around windows, doors, tiles and partitions. Works effectively as foam spray for gap filling across residential and commercial spaces.
IDEAL FOR AC, HVAC & INSULATION APPLICATIONS: Can be used around AC ducts, HVAC lines and ventilation areas to support spray foam insulation needs. Helps seal openings to improve overall insulation performance.
EXPANDING FOAM SPRAY WITH STRONG ADHESION: Advanced polyurethane foam formula expands to fill uneven spaces and provides reliable bonding on concrete, brick, wood, metal, PVC and other common surfaces. Suitable as PU foam sealant spray and foam filler for gaps.
EASY-TO-USE GAP FILLING FOAM SPRAY: Shake well before use and apply with the valve facing downward. Controlled dispensing allows precise application for hole filler in wall, tile gaps and frame installations.

₹430.00 ₹700.00 39% Off