4x rubber insulating padAdditional protection for the bases of supports, bases and joistsTerrace joists that lie and are in direct contact are susceptible to rotting. As a result of constant moist contact between wood and the ground, damage occurs that prevents safe use of the terrace. The use of rubber pads under terrace joists allows you to extend the life of terrace joists. Additionally, rubber pads have soundproofing properties, which makes the terrace quiet in use and will not transfer vibrations.Effective protection of wood against rottingPrevents water and moist joints from penetrating the woodReduces noise and knocking during useEliminates creaking between the board and the joistInfluences the comfort of everyday useThe auction concerns a universal 8x4cm pad with a thickness of 8 mm in the amount of 4 pcs. The spacer pad insulates the joists and boards from the ground, which extends the life of the wood.Length: 80mm Width: 40mm Thickness: 8mm The washers have: National Technical Approval Declaration of Performance Certificate of Conformity of the Factory Production Control All the elements we offer can be safely used in construction in accordance with the declared purpose.