door closer save energy, How does a door closer work, draft strip door

How Does a Door Closer Work?

A door closer is a very handy product that ensures that the doors in the house always close properly. This way you can ensure that certain rooms remain at the right temperature and that the heat (or coolness) is not lost because the door remains open. Especially in winter, it is not pleasant if the door does not close properly and the cold comes in. Moreover, it is also a lot more sustainable because you lose less heat and therefore use less energy.

Intersteel Residential Building cylinder day and night lock 55 mm black cylinder lock replaced

Replace cylinder lock

Replace cylinder lock? A cylinder lock also needs to be replaced after a long period of time. Replacing a cylinder lock is therefore sometimes unavoidable. Cylinders also become worn out after years of good service. The lock may no longer work because the mechanisms in the lock no longer move properly, or perhaps there has been an attempted burglary that has destroyed the lock.