Of the tools and supplies you have on hand for household projects and DIY fixes, foam sealant or spray foam sealant is a must-have. Its ability to fill gaps and holes with surprising strength and staying power means it plays a vital role in renovations and quick fixes. Spray foam sealant is an effective solution for various leaks on cement floors, roofs, walls, doors, windows, or areas where rainwater can penetrate into the house effectively. It saves both cost and time as butlers and housewives can do it by themselves without hiring an expert technician.

At present, spray foam sealant is available in a variety of brands. But which brands are interesting? Today, HomeGuru will review various foam sealant brands suitable for sealing leaks in the rainy season.

What is spray foam sealant?

Foam sealant is a home repair foam, especially for cracks or gaps in roofs, windows, and walls. The foam body is made from methylene diphenyl diisocyanate (MDI), polymeric methylene diphenyl diisocyanate (pMDI) mixed with polyol (Polyol). Easy to use as it comes in a spray bottle for home repairs or a nozzle for a large repair job. The foam is mousse-like, expands after spraying in the desired area, and solidifies within 7 hours when exposed to air.

How to use foam sealant?

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Equipment that must be prepared before repairing or decorating the area that needs to be sealed includes knives, glasses, gloves, and spray foam sealant.

• Starting from preparing the surface to be repaired and filling the leaks. By wiping it clean and dry. Not to have oil stains, dust, and various materials.
• After the surface is clean, spray clean water to wet the surface.
• Spray foam to the area that needs to cover cracks or fractures. It is recommended to shake the can about 20 times before use.
• When done to cover the marks or gaps. Let the foam dry. Then use a knife to cut the foam for beauty.

6 brands of foam sealant to help seal leaks and waterproof during rainy season.

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1. SPRAY FOAM SEALANT TOA PU T1040564K3PUF75 750 ml

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The TOA spray foam sealant is multipurpose polyurethane foam. Suitable for filling large cracks and installing windows and doors. It can be used both inside and outside the house without worrying about the hassle of using it.

The foam has good expansion properties, does not damage the original surface, dries quickly, can be painted over. Most importantly, it is safe to use and the environment because it does not contain CFCs.

2. SPRAY FOAM SEALANT PU JORAKAY 500 ML. WHITE

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Foam sealant from the Jorakay brand is very popular because it is suitable for all types of repairs, decorations, and home construction works. The spray has the property of expansion and adhesion to the surface, strong, durable, the foam surface can be trimmed after drying as required. It can be used on various materials such as glass, plaster, wood, plastic, and concrete. And most importantly, it helps seal joints, cracks, and gaps in the walls and roof to prevent water from leaking into the house.

3. SPRAY FOAM SEALANT SISTA M525 500 ML.

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The SISTA spray foam sealant is a type of PU foam adhesive with unique properties. It can expand up to 36 times and not shrink. It can be trimmed and painted as needed after the glue has dried. Suitable for sealing leaks, cracks, joints of the walls house. It is also sound-insulating, heat-insulating, and waterproofing.

It can be used for various materials such as plastic, wood, plaster, glass, and concrete. Some houses use it to fill gaps around air conditioner ducts or air fans when deterioration occurs.

สเปรย์โฟม TOA สเปร์ยโฟม PU สเปร์ยโฟม SISTA

4. SPRAY FOAM SEALANT BESBOND 500 ML.

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The BESBOND spray foam sealant highlights that it can be used as insulation and cooling on roofs and buoys. The foam is a versatile polyurethane foam that expands up to 3 times. Safe during use and does not harm the environment.

It can be used to fill large gaps or cavities in the house, around the wall, or for the repair and installation of windows, doors, cable ducts, and exhaust fans.

5. SPRAY FOAM SEALANT BOSNY PU 500 ML.

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For the convenience of decorating and repairing cracks in the house walls, BOSNY foam sealant is another choice for butlers and specialists. Prevent leakage of rainwater very well. The spray foam is multipurpose polyurethane foam. It is a foam that can expand well, does not damage the surface. You can decorate and paint after it dries.

6. SPRAY FOAM SEALANT SIKA BOOM AP

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For the SIKA BOOM AP spray foam sealant, this brand is a polyurethane multipurpose spray foam. It can be used to close various gaps and holes manually. Easy to use, can be used to insulate sound, heat, cold, or insulate around the pipe.

For homes with collapsing soil problems, foam sealant can also seal the hollows to make the exterior look beautiful and protect against pests and insects.

The spray foam has a relatively high expansion, has a long service life, and can be used in temperatures of +5 ° C. It can be reused.

สเปรย์โฟม BESBOND สเปรย์โฟม BOSNY สเปร์ยโฟม SIKA

Precautions for using spray foam sealant

Although the advantages of the spray foam sealant are convenient to use, during use, it is necessary to be careful not to let the foam contact the skin. Gloves should be worn during use. If you contact the foam, wash your hands with soap immediately. And should be used in a well-ventilated, open, and airy place for safety and health.

And all that HomeGuru has to mention above is a spray foam sealant that’s easy to use, comfortable, and affordable with long-lasting and cost-effective performance. Suitable for butlers who want to seal the leaks by themselves without the need for technicians. Choosing a brand of foam sealant depends on the homeowner’s choice of brand, price, and personal preferences. Because in terms of functionality and performance after use, each brand has the same quality.


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