Types Of Sealants Used In Home Construction

Home Improvement News

Sealants are specific materials that stop fluids like water and other liquid substances from going through cracked surfaces and mechanical joints. They also have the additional purpose of blocking air leakage, heat, dust, sound, and even insects. There is a broad selection of varieties with sealants.

These are important for someone like you to know so that when a leakage happens in your house, you would know what type of sealant you would choose. There are strong and weak ones, rigid or flexible, and permanent or temporary ones.

If you want to know the different types of sealants that you would want to apply to your home furnishings, read on to learn more.

Different Type Of Sealants Used In Homes

With the general purpose of sealants being to prevent passages of different fumes, liquids, and gasses from passing through, there would be no single type that would be the best.

The sealant to be chosen must follow the requirements of the given substrate with the environment, as long as the result that you wish to achieve. When you know what type of sealant you will go for, you can choose to buy from a physical store or online sites like

Here are some examples of different types of sealants for your homes:

1. Polysulfide Sealants

Polysulfide Sealants

Polysulfide sealants are among the types that are getting a rise in popularity. They are getting more popular because they are a flexible solution that retains the elasticity of the joint even in the event that the temperature suddenly drops.

Additionally, they have minimum susceptibility to shrinkage and have a good resistance to UV radiation, which means that you would be able to apply this sealant outside.

While these are a little more expensive than the usual sealants for homes, their life expectancy makes it fair for the price. This type of sealant lasts for about 15 to 20 years, which greatly compensates for the initial investment that you allotted into using this. Like other hazardous substances in construction, the manufacturer usually provides safety measures in the packaging.

2. Silicone Sealants

one Sealants

This silicone sealant is probably the most common and the most expensive option for your home repairs. Generally, this type of sealant is extremely durable and flexible, boasting around 10 to 20 years.

While silicone sealants are generally very good, they are not perfect. The downside is that they may stain some substrates to which they are applied. They also have the bad property of collecting dirt and needing primers in specific cases. Despite these drawbacks, they are the most common in house and industrial applications.

3. Butyl Sealants

Butyl Sealants

This type of sealant is not one of the most common options, but they are bought due to their low floor costs. Additionally, they adhere to various substrates and have a stringy consistency, making the application very difficult. These sealants are generally not recommended for big construction projects, but they may be good for simple home renovations.

In addition to their unusual stringy consistency, they cannot accommodate appropriate shearing movement. As per their durability, they lack in this area as they only last for 5 to 10 years, after which you must replace them or use another type of sealant.


Hopefully, this article has encouraged you to choose. What types of sealants you want to use in the renovations inside and outside the house appropriately.


More Read On: Spero Magazine 

Leave a Reply

Your email address will not be published. Required fields are marked *