There are many reasons why the use of wooden joint sealants. The most common include significant improvements in thermal properties of buildings, protection of timber and logs from moisture, insects and various wood-destroying parasites.Sealing approach significantly extends the life of the house, save a lot of energy and avoid later problems with the contested timber.

There are some wooden structures, which need not necessarily to be sealed. Such are flat log houses, where the gaps are covered by a wooden bar. Also in such constructions you can find places with cracked beams and corners, where it is necessary to prevent weathering.