1.
design and structure of the sports floor:
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1.1
Moisture resistant base layer, made
of reinforced bitumen on top of
a flat and smooth
industrial floor.
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1.2
Polyurethane(PUR)-bonded
rubber granulate bearing pads - adhesively bonded
to plywood supports (100x55x9mm).
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70x100x14mm
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1.3
Flexible double swing-beams, made of elastic
13- / and 9-layers BFU-plywood boards.
Internal distance hold by bridges. Top- and
bottom boards are stagert about 250mm. Plywood
13- / bzw. 9-layers due to DIN / ISO / EN 13986 and
636.
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top
board: 290x70x12mm - 9-layers bottom
board: 2500x83x18mm - 13-layers bridges: 83x30x9mm
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1.4 Subfloor
made
of 11-layers BFU-plywood
panels - due to
DIN / ISO / EN 13986 und 636.
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2500x70x15mm int.
dist.: 23mm
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1.5
PE(polyethylene)-foil
as moisture / vapour barrier and acoustic
protection.
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0,1mm
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1.6 Load
distributing layer - made of 9-layers
veneer plywood
due to DIN 13986 - bolted on subfloor.
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1525x1525x12mm
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1.7 Surface
layer made of (4mm) LINOLEUM or parquet.
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2.
technical inspection DIN / ISO /
EN 18032
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required
DIN V 18032/2
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minimum
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maximum
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average
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2.1
shock absorbtion KA55
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min.
53%
|
65%
|
67%
|
66%
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2.2
vertical standard deformation StVv
|
min.
2,3mm
|
2,7mm
|
3,5mm
|
3,1mm
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2.3
deflection W500
|
|
|
|
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direction
1
|
max.
15%
|
9%
|
18%
|
14%
|
direction
2
|
max.
15%
|
9%
|
18%
|
14%
|
direction
3
|
max.
20%
|
9%
|
18%
|
14%
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direction
4
|
max.
20%
|
9%
|
18%
|
14%
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2.4
rolling load VRL (axial force without
damage)
|
1500N
|
1500N
|
1500N
|
1500N
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2.5
ball reflection
BR
|
min.
90%
|
92%
|
95%
|
93%
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