SzczelinowePo wall of the excavation, exposed on the ground surface will ćcianki of the slot should be sufficiently flat, smooth surfaces abytworzyć enough to układaniaVoltexu: without recesses and sharp projections,-ing more than 2 cm. Defects in the surface should be filled by right-cement, and performances may cut izola-tion need to weld flush with the surface ćcianki. Voltex can be freely laid narozległych, but relatively shallow and gentle concave surface ćciach ćcianki.Na prepared substrate Voltex installed in zwy-teeth manner discussed earlier.