FOAM ZZ 330

1 - reinforced concrete floor, thickness B = min. 150 mm
2 - Syncopex CO PN6 / 95 C, CW PN10 / 70C double heating pipe  (corrugated PE-HD pipe, diameter D ≤ 110 and pipe wall thickness 0.5 mm),
     with inside max. with two PE-X pipes:  - at Wed. D1 ≤ 21 mm and th. pipe walls t = 2.5 mm - diam. D1 ≤ 17 mm and th. pipe walls t = 2.5 mm
3, 4 - two layers of PE insulation, total thickness 32 mm (2 x 16 mm), continuous insulation
5 - the space between the insulation of the inner pipe and the corrugated pipe
6 - corrugated PE-HD pipe, diameter D ≤ 110 and pipe wall thickness 0.5 mm
8 - CarboCollar CC fireproof collar, located at the bottom of the floor
7 - fireproof collar fastening - expansion anchor bolts
The space between the floor and the pipe, filled with cement mortar, thick. u = max. 25 mm