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10 Best spray foam insulation in Canada
Best Choice01DemsunDemsun P90 Thermal & Acoustic Polyurethane Spray Foam – Closed Cell Insulation for Walls, Attics, Basements – High R-Value, Soundproofing & Energy Efficiency – 850ml
Main highlights- Versatile for Home, Commercial & Vehicle Use Ideal for use in homes, offices, car bodies, trailers, boats, yachts, and various sea vehicles.
- Superior Thermal & Sound Insulation Closed-cell polyurethane formula offers high R-value thermal protection and excellent soundproofing – ideal for attics, basements, walls, and ceilings.
- Strong Adhesion on All Building Materials Adheres powerfully to wood, concrete, metal, and more – perfect for new construction or renovation projects.
- One 850ml can covers up to 1.0 m² at 1 cm thickness – perfect for spot insulation needs. Provides optimal thermal and sound insulation at 1–2 cm application thickness.
- Moisture-Resistant & Energy Efficient Creates an air-tight and moisture-resistant barrier to reduce heat loss and energy bills – suitable for all climates across Canada.
- Enhanced Comfort: Experience improved indoor comfort with reduced heat transfer, energy savings, and minimized noise pollution.
- Easy to Apply & Seamless Finish Expands evenly to fill gaps and seams without cracking or shrinking – ensures monolithic insulation across uneven and rough surfaces.
9.8Exceptional
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- 02vega bond
Vega Bond Single Component, Self Expanding, Purplecoat Closed Cell Insulation Spray Foam 29 oz w/ 5.66 R-Value, Acoustic Spray, Total of 240 BF Coverage at 1 inch Thickness (12 Pack + Gun + Cleaner)
Main highlights- Superior Thermal & Sound Insulation – Provides an R-value of 5.66 per inch and excellent soundproofing, helping maintain a comfortable, energy-efficient living space.
- Multi-Surface Application – Adheres to wood, brick, stone, concrete, metal, drywall, OSB, and more. Perfect for walls, attics, roofs, ceilings, basements, foundations, trailers, RVs, boats, and sheds.
- Innovative Closed-Cell Spray Foam Insulation – Advanced single-component formula delivers a seamless, airtight seal that reduces energy loss and eliminates gaps compared to fiberglass batts and rolls.
- High Coverage & Cost-Effective – Each 29 oz can covers up to 20 board feet at 1-inch thickness, making it ideal for home improvement, DIY projects, and professional use.
- Easy to Use with Airtight Seal – Self-expanding foam ensures complete coverage even on uneven or hard-to-reach areas. (Free hose and 45 degree elbow connector included with foam packages that come with an applicator gun.)
9.7Exceptional
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- 03SIKA
SIKA - Low expansion polyurethane foam - Sika Boom AS - Light yellow - Multi-purpose - Door and window installation - All-season - Reusable straw - 354 mL
Free ShippingMain highlights- MULTIPURPOSE - You can use this low expansion one-component polyurethane foam to install door and window frames; fill holes and gaps in walls; seal out noise, dust and drafts; and as foam insulation
- IDEAL FOR HOME USE - With no special tools required and low VOCs, this fast-curing multipurpose polyurethane foam is a great choice for repair, renovation and construction projects around the house
- FAST and EASY - Single-component foam is ready to use: simply shake can, attach straw and apply to clean, dry surface. Dries tack-free in under 10 minutes, cures fully in 24 hours. Paintable once cured
- ECO-FRIENDLY - With up to 17 litres of foam in each 354 mL can, this high-yield polyurethane foam is CFC-free, HCFC-free and low-VOC. Equipped with reusable straw, allowing multiple uses from one can
- ALL-SEASON - Convenient all-season formulation for year-round application. Suitable for use at temperatures ranging from -12°C to 30°C. Curing time and yield may decrease at lower temperatures
9.6Exceptional
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Value for Money04
SIKASIKA - Large Gaps Spray Foam - Sika Boom-121 Insulation Expanding Polyurethane Foam - Seals Cavities, Penetrations & Gaps - Excellent Adhesion - Nozzle Included - 850 mL
Free ShippingMain highlights- YIELD - Up to 22 sq ft.
- SUPPORTS - Wood, Metal and Plastic. Designed for large area applications and for filling gaps, cracks, and voids in a variety of substrates
- GAP-FILLER - Offers excellent adhesion to many building materials. Can be used to seal Roofs, Attics, Basements, Rim joists, Interior Walls, Interfloor overlapping, Sheds and Garages
- ENERGY EFFICIENT - Comes with a specially designed spray nozzle ideal for heat and sound insulation. Polyurethane foam is paintable once fully cured
- CAN BE LAYERED - Can be applied in layers for greater insulation. The thicker, the higher insulation value
9.4Excellent
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- 05Touch 'n Foam
Touch 'n Foam 4001031212 MaxFill Maximum Expanding Sealant
Free ShippingMain highlights- Touch ‘n Foam Maxfill Expanding Foam Sealant 12 ounce
- Saves energy; forms an airtight seal
- Maximum expansion for larger holes and gaps
- Interior/exterior use; paintable/sandable
- Blocks insects and pests
9.1Excellent
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- 06vega bond
Vega Bond SF001 6-Packs with Gun and Cleaner, Premium Single Component, Self Expanding, Purplecoat Closed Cell Insulation Spray Foam, 29 oz w/ 5.66 R-Value, Acoustic Spray (120 Board Feet Coverage)
Main highlights- Superior Thermal & Sound Insulation – Provides an R-value of 5.66 per inch and excellent soundproofing, helping maintain a comfortable, energy-efficient living space.
- Multi-Surface Application – Adheres to wood, brick, stone, concrete, metal, drywall, OSB, and more. Perfect for walls, attics, roofs, ceilings, basements, foundations, trailers, RVs, boats, and sheds.
- Innovative Closed-Cell Spray Foam Insulation – Advanced single-component formula delivers a seamless, airtight seal that reduces energy loss and eliminates gaps compared to fiberglass batts and rolls.
- High Coverage & Cost-Effective – Each 29 oz can covers up to 20 board feet at 1-inch thickness, making it ideal for home improvement, DIY projects, and professional use.
- Easy to Use with Airtight Seal – Self-expanding foam ensures complete coverage even on uneven or hard-to-reach areas. (Free hose included with foam packages that come with an applicator gun.)
9.0Excellent
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- 07vega bond
Vega Bond 12 Pack Insulation Spray Foam 29 oz (240 Board Feet) - 12 Pack No Gun Included, Purple (SF001)
Main highlights- Unique formula provides airtight seal for most building materials such as wood, brick, stone, concrete, metal, drywall, glass, mdf, osb, etc..
- R value is 5.66 per inch and thermal insulation value 0.025 W/(m.K). Easily apply to uneven and hard to reach surfaces such as roof, facade, attic, ceilings, foundation etc..
- Prevents thermal bridging (heat bypass) as it covers the studs with continuous insulation.
- Does not include applicator gun or cleaner.
- Covers 240 board feet. Innovative alternative to traditional building insulations such as fiberglass batts and rolls, blow-in, insulation boards, glass wool and rock wool.
- Can also be used on automobile body, trailers, RV, sheds, boats, yachts, kayaks, vessels
8.9Very Good
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- 08SIKA
SIKA - Gaps and Cracks Expansion Polyurethane Foam - Sika Boom-180, Light Yellow - 1" Hole Filler - Interior and Exterior Applications - High Yield - 750 mL
Free ShippingMain highlights- VERSATILE - Professional-grade expanding foam can be cut, trimmed and painted. High yield formulation and reusable dispensing straw ensure reduced waste and increased usability
- READY TO USE - Single-component polyurethane foam adheres well to most common building materials; no primers, activators or special tools needed. Apply to clean damp surfaces to ensure proper curing
- IDEAL FOR REPAIRS and CONSTRUCTION - Gun-grade foam easily fills, seals and insulates holes, gaps and joints. Can be used to seal around pipes, conduits and wall penetrations or to seal out drafts
- GAP FILLER - Sika Boom-180 high-yield expansion polyurethane foam is specially formulated for small gap filling applications. Each 750 mL can yields 24 L of expanding foam insulation
- DURABLE - Suitable for both indoor and outdoor applications, this moisture-curing foam is mould-proof and waterproof. Ideal for precise applications, it provides excellent thermal and acoustical insulation
8.8Very Good
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- 09LePage
LePage Tite Foam Gaps & Cracks - Insulating Spray Foam Sealant, Polyurethane Expanding Foam - 340 g, 12 Pack
Free ShippingMain 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 remodelling needs
- Expands To Fill; LePage Tite Foam Gaps and Cracks fills, seals, and insulates effectively around gaps and cracks up to 2.54cm in size
8.6Very Good
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- 10Akfix
Akfix Thermcoat Spray Foam Insulation - Polyurethane Expanding Foam for Wall and Attic, Heat&Acoustic Insulation, Dispensing Spray Foam Gun&Cleaner NOT Included | 1 Pack
Free ShippingMain highlights- 【UNIQUE SUPER FORMULA】️ Akfix Thermcoat Spray Foam Insulation is the most innovative, easy-to-use, polyurethane-based for high-quality heat and sound insulation in the world. Akfix Thermcoat Self Expanding Foam is designed for professional workers but perfect for your everyday DIYer, too. The specialized formula will not bend window or door frames. *Direct UV exposure may affect the color.
- 【QUICK CURING TIME】️ You will no longer wait for thanks to Akfix Thermcoat Polyurethane Spray Foam of strong chemical bonds. Note that gaps and uneven surfaces may cause delayed bonding. Wait 24 hours for a full cure. ***𝗡𝗢𝗧𝗘: Store in a cool, dry location as high temperature and humidity can cause early aging of the substance. Do not store it in the refrigerator. STORE AWAY FROM CHILDREN AND ANIMALS.
- 【HOW TO USE】️ Akfix Thermcoat Insulation Foam Spray should be shaken very well before use. Apply the foam 12-18” distance from the wall at vertical applications. Spray the foam 6-8” distance from the ceiling for horizontal applications. The thicker application means a higher insulation value. It is recommended to keep the can attached to the applicator gun if you wish to resume on a later date. NOT recommended to use with other brands.
- 【EASY & SYTONG BONDING】️ Akfix Thermcoat Polyurethane Spray Foam is paintable and has excellent adhesion on most building materials. There are two nozzles to apply. Nozzle A is used for a vertical application that provides wedged spray, and a nozzle named B is for ceiling applications. R-value is 5.66 for our Closed Cell foam.
- 【Class-A Fire Rated for Enhanced Safety】️ Tested and certified to meet fire safety standards, offering superior fire resistance for safer residential, commercial, and industrial applications.
- 【COMMON USAGE AREAS】️ Akfix Thermcoat Heat Insulation and Acoustic Spray can also be used on Drywall, Plaster, Stucco, Wood, Concrete, Brick, Sheetrock, Polyurethane, Glass, Carbon Fiber, Concrete, Stone, Granite, Metal, MDF, PVC, OSB, Automobile body, car trailers, boats, yachts, vessels, camper, sheds, kayaks, RV, and all kinds of sea vehicles.
8.4Good
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