1 - reinforced concrete floor, thickness B = min. 150 mm
2 - Syncopex C.O. double heating pipe PN6 / 95 C, C.W. PN10 / 70C
     (corrugated PE-HD pipe, diameter D ≤ 110 and pipe wall thickness 0.5 mm), with               inside max. with two PE-X pipes: - with diameter D1 ≤ 21 mm and the pipe walls
    t = 2.5 mm - diam. D1 ≤ 17 mm and the pipe wall t = 2.5 mm 3, 4 - two PE insulation           layers with a total thickness of 32 mm (2 x 16 mm), continuous insulation
5 - space between the insulation of the inner pipe and the corrugated pipe
6 - corrugated pipe made of PE-HD, diameter D ≤ 110 and pipe wall thickness 0.5 mm
8 - Piro Collar PC, placed on the underside of the floor
7 - fire collar mounting - steel expansion anchor bolt M6x60 or M8x80
     The space between the floor and the pipe, filled with cement mortar, thick. u = max. 25       mm