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Results of Testing of Material Properties of "Tower Decking FB"

Property

Unit

Requirement

Result

Overall thickness

mm

Report value

1.27

Overall thickness with fleece backing

mm

Report value

1.72

Results of Testing of Performance Properties of "Tower Decking FB"

Property

Unit

Requirement

Result

Load strain properties (strain energy) - machine direction

kN/m

≥ 30

59

Load strain properties (strain energy) - cross-machine direction

  kN/m

≥ 30

53

Water vapour transmission

g/m2/d

≤ 4.0

2.87

Water absorption mass

%

≤ 3.0

2.0

Static puncture (rating)

-

≥ 3

4

Dynamic puncture (rating)

-

≥ 3

4

Low temperature impact - original

-

8 out of 10 pass

10 out of 10 pass

Low temperature impact - after weathering

-

8 out of 10 pass

8 out of 10 pass

Low temperature flexibility - original

-

Material must not crack or exhibit any visible defects

Pass

Low temperature flexibility - after heat aging

-

Material must not crack or exhibit any visible defects

Pass

Low temperature flexibility - after weathering

-

Material must not crack or exhibit any visible defects

Pass

Tensile strength - machine direction

MPa

Report value

12.9

Tensile strength - cross-machine direction

MPa

Report value

11.4

Lap joint tensile strength (original)- machine direction

%

Min. 70% of original membrane

82

Lap joint tensile strength (original) - cross-machine direction

%

Min. 70% of original membrane

90

Lap joint tensile strength – after 7 days in boiling water - machine direction

%

Min. 70% of original membrane

84

Lap joint tensile strength – after 7 days in boiling water cross-machine direction

%

Min. 70% of original membrane

83

Abrasion resistance ( original) - weight loss

g

≤ 0.4

0.761

Abrasion resistance (original) - depth of wear

mm

≤ 0.30

0.21

Abrasion resistance  (after accelerated weathering) - weight loss

g

≤ 0.4

0.691

Abrasion resistance (after accelerated weathering) - depth of wear

mm

≤ 0.30

0.19

Adhesion to wood substrate - Pliobond 1746 adhesive

N

≥ 125

435

Adhesion to wood substrate - Pliobond 7008 adhesive

N

≥ 125

420

Adhesion to concrete substrate - Pliobond 1746 adhesive

N

≥ 125

268

Adhesion to concrete substrate - Pliobond 7008 adhesive

N

≥ 125

177

Slip resistance dry condition (rating) - leather

-

≥ 0.50

0.5

Slip resistance dry condition (rating) - rubber

-

≥ 0.70

0.62

Slip resistance wet condition (rating) - leather

-

≥ 0.60

0.8

Slip resistance wet condition (rating) - rubber

-

≥ 0.65

0.68