Further information for OBO Bettermann SK RK9 (7404372)
Sandable formwork body for direct and seamless installation of levelable cassettes, nominal size 9, in surface-finished screeds/terrazzo floors.
The formwork is placed floating on underfloor boxes with mounting covers, nominal size 9, and closes the gaps between the underfloor box and the cassette frame.
The protective cover made of aluminum sheet is inserted into the cassette frame as a dummy before the screed work and can be sanded over with the screed/terrazzo.