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Test Results for Dörken "DELTA®-MS" Dampproofing Membrane

Property

Unit

Requirement

Result

Compressive strength (initial)

kPa

150

223

Dynamic impact resistance (mean failure energy)

J

≥ 2.45

8.3

Creep resistance (residual thickness at 25 years/10°C)

%

≥ 40% at 25 years/10°C

77.5

Cold bending at –30°C

N/A

No visible crack

No visible crack

Tensile strength (at yield)

kN/m

≥ 8

XDFootnote (1) 8.1

Tensile strength (elongation at break)

%

≥ 25

XDFootnote (1) 29.8

Tensile strength (Anisotropy ratio)

N/A

≥ 0.5

1.1

Tensile strength (Tensile strength in print area)

kN/m

≥ 90% of tensile strength

100%

Heat aging for 8 weeks dimensional change

%

≤ 1

MDFootnote (1) –0.6, XDFootnote (1) –0.5

Heat aging for 8 weeks weight change

%

≤ –0.1

0.0

Heat aging for 8 weeks residual compression strength

%

≥ 80 of initial

107.8

Resistance to alkaline environment appearance

N/A

No visible crack

No visible crack

Resistance to alkaline environment residual compression strength

%

≥ 80 of initial

101.5

Resistance to alkaline environment cold bending at 30°C

N/A

No visible crack

No visible crack

Test Results for Dörken "DELTA®-MS" Dampproofing Membrane

Geometrical properties

Orientation of the dimples

Report value

Diagonal

Number of dimples per unit area

dimples/m2

Report value

1 560

Overall thickness

mm

Report value

8.43

Sheet thickness

mm

Report value

0.48

Hollow core thickness

mm

Report value

7.95

Anchorage performance (anchorage efficiency)

kN/anchor

Report value

0.95