Ultimate Gaps and Cracks Sealant
Sick of gaps and cracks leaving your home? Meet Haohai’s expanding foam sealant! This incredible product is the only scientifically tested product available to eliminate those little gaps and cracks that let in cold air and warm air out! It only takes a few easy steps to eliminate drafts and make your home more comfortable.
Haohai’s expanding foam sealant is the perfect solution for sealing your gaps and cracks, and best yet, it is extremely simple. It’s as simple as aiming and spraying your foam into the gaps and holes; the foam expands to fill the space and cures tightly sealed. It will be the ideal tool for your at-home improvement projects, both large and small. Whether you’re filling gaps in a leaky window or insulating a drafty door, Haohai’s foam sealant has you covered.

The thing about Haohai’s expanding foam sealant is – you guessed it – that it expands, so it fills in any gaps and cracks where air might be coming in, and it creates insulation for your home! That means that you can keep your home warmer in the winter and cooler in the summer and save money on energy bills. The foam serves as a barrier to keep air from escaping, helping you save money on your energy bills and keep your favorite rooms at the right temperature without overexerting your precious heating and cooling system.

Haohai expanding foam sealant is a multi-purpose product, suitable for amateurs and professionals. Either you are a construction worker, a pro tradesman or home DIY enthusiast, this sealant foam is going to facilitate your work! It is suitable for use on wood, metal, concrete and more. So, whatever the menial task at hand, Haohai’s foam sealant is always there to the rescue.

Save money from your energy bill with Haohai's expanding foam sealant. This incredible product is the when you are looking to seal those annoying gaps and cracks that let cold air in and warm air out. It’s convenient to use, offers insulation, and is great for a variety of applications for DIYists and professionals. So why wait? Eliminate drafts and energy loss with Haohai expanding foam sealant!
Our service is prompt and observant We have a professional customer expanding foam sealant that can solve problems for customers efficiently; our popular customer service system and technical support help us supply perfect service to our customers
Our products are constructed using most durable materials They surpass their expanding foam sealant when it comes to endurance and performance They are highly regarded by both domestic and foreign customers
Since its expanding foam sealant at the end of August 2000, Haohai has been able to maintain its rapid and steady growth trend. It has now become a "Advanced Enterprise and Civilized Unit in Technological Innovation" and has been awarded the ISO9001 quality system certification. The secure quality management system high-tech equipment, and the skilled personnel ensure that our products are of stable quality.
Our primary products include expanding foam sealant, PU foam, Stonefix adhesive foam, polystyrol adhesive foam multi-purpose spray adhesive foam as well as personal care, home care, aerosols for car care. We are now creating OEM products for renowned companies across the world.