On any home, the chimney is noticed often by visitors. It is subject to continuously changing climates throughout the seasons. The preparing sun, rising stickiness, driving precipitation, and profound freeze from the outside components negatively affect the brickwork. Keep in mind that the bricks are normally strong structure material, but they can take on a lot of wear and tear. The best preventative measure for damage of dampness and water is to block with a sealant. What is the best sealant for your chimney?
Sealants are substances designed to impede liquids from entering the material it is on. For chimneys, there are two different types used – silicone or polyurethane. Not all sealants are made equivalent. Below are a few differences to think about when using a sealant on a chimney.
Types of SealantsÂ
Silicone
- Cures rapidly
- Cures to a delicate completion
- Not very useful for high traffic territories
- Does not hold up to abrasions well
- Works best on materials like metal, glass, and tile
- Utilized in any temperature, functions great in the chilly temperatures
- The life expectancy of 20+ years
Polyurethane
- Over 24 hours to completely dry
- Cures to a hard completion
- Does work well in high rush hour gridlock areas
- Holds up well to abrasions
- Works best on wood only
- Highly difficult to apply in cooler temperatures and does not a strong bond when cold
- Long term life expectancy