The aim of a sealant, or caulk, on the outside of a house is to seal gaps that enable air and moisture to infiltrate the construction of the house.
That appears easy sufficient, however the actuality of constructing supplies is that they’re consistently transferring.
Adjustments in temperature and humidity trigger them to repeatedly broaden and contract which suggests the scale of these gaps are consistently altering.
Because of this the caulk filling these gaps is frequently being stretched and squeezed, so if it dries arduous it should crack inside a season or two because of the motion. To have any longevity in an exterior surroundings, a sealant wants to stay versatile even after it dries.
As a result of most properties are comprised of many several types of supplies, the gaps that should be stuffed are sometimes between utterly completely different constructing supplies. So, a profitable exterior caulk additionally must bond, or adhere, properly to all kinds of supplies and floor textures.
As a result of and exterior sealant may be very seen, it’s additionally essential for it to mix aesthetically with your property. Some caulk choices are very versatile however can’t be painted and solely are available a number of colours. Whereas there are many “paintable” caulk choices, lots of them dry comparatively arduous inside a number of months.
Answer: Elastomeric Caulk
Elastomeric caulk is a superb answer as a result of it has the power to stretch.
Titebond has addressed all these points with their new all-purpose exterior sealant known as TiteShield.
It’s an elastomeric caulk which, because the title implies, can stretch even after it’s utterly dry. In actual fact, TiteShield can broaden and contract as much as 50% of the joint dimension whereas overlaying gaps as much as two inches in width.
TiteShield additionally bonds properly to a wide range of constructing supplies from wooden and steel to concrete and glass.
Plus, it’s obtainable in all kinds of colours however can be painted with unusual latex paint.
