The sealant is called adhesive or sealing substance used for sealing the connection of construction seams. Most often, sealants are used in the location of windows and seams in brickwork. Currently, there are many different types of sealants, so its choice completely depends on the type of work: inside the room or outside, on which surface will be processed and under what conditions it is operated.
Sealants are divided into polyurethane, silicone, acrylic and other.
If you need to carry out external work, seal the roof or foundation, close up the joints of the building structure, then the sealant of polyurethane price, which is not highly satisfied with you, will suit you. It can glue various surfaces: metal, wood, plastic, stones and others. Such a sealant has high heat resistance, does not rot, does not absorb moisture and therefore does not mold, with high strength. But polyurethane sealants have shortcomings such as high combustibility, so it must be protected from ultraviolet rays from getting. To close the gap or seam with dimensions of more than 5 centimeters, it is best to make several approaches, since when the sealant exits from the cylinder, an instant increase occurs in volume. To work with such a sealant, manufacturers produce special pistols, solvents, cleaners, etc. The people of this type of sealant is more famous as mounting foam. The mounting foam is divided into two types: installation foam for domestic use and professional installation foam.