1
Base land surveying
Using the laser level is performed the foundation survey
Surveying object is to find out all the surface roughnesses
2
Design calculation of the floor
We'll produce all the calculations according to
the compliance with the requirements of the operative rules
3
Separation base layer and moisture barrier deposing
Layer made of polyfilm not less than 80 microns in
thickness is placed on the basement
Separation layer material is placed with overlap 20 % of the cover
4
Separating layers along the walls, columns and dilatation joints
In places where concrete slap is contiguous to walls,
foundations, columns is setting polyethylene foam 10 mm
in thickness or other material (Isolon, Vilaterm) of the competent
thickness to compensate longitudinal elongation of the concrete floor slab
5
Floor slab reinforcement
There are 3 types to reinforce the floor slab:
with the steel bars
strings
hybrid reinforcement
6
Form setting
Form is setting at edges of the preplanned sheets
It's made of metal section and fastened to the base with foundation bolt
7
Concrete acceptance
Concrete temperature by the acceptance
must be not less than + 5 degrees centigrades
Concrete that floats at the flow diagrams is smoothed and shaked
8
Dry hardfaced mixture application
Dry hardfaced mixture is applicated at the floor
after concrete casing and smoothing at a rate of 38 kg m2 of the floor
9
Treatment application. Concrete curing
To decrease expulsion of water out of
concrete surface are used membrane formers
10
Saw cutting
Saw cutting in the concrete slab is used
for taking off the shrinkage and excepting of the cracks formation
11
Filling jointsJoints are filled after concrete slab has been hardened (28 days)
12
Exploitation
Floor can be used in a day when concrete slab is finished (ganger load)
The slab will resist all the structural design loads after its full hardening
(28 days at a temperature of 1820 degrees Centigrade. Floor washing is
recommended to realize with the help of a specialized machines with
nylon brushes using shampoo