Ampatop Protecta (plus)
Roof membrane
Triple layer, highly tear-resistant roof membrane.
- Diffusion-open yet wind-proof
- Cutting and orientation aid
- Monolithic technology
- Ampatop Protecta plus: integrated tapes on both sides
Triple layer, highly tear-resistant roof membrane. Monolithic technology.

Conditions for the twenty-year premium warranty include registering the building object and the Ampack products used. In addition, our products must be used as part of a system. For further details, please see our General Warranty Conditions.


Article number | Description | Roll dimensions |
---|---|---|
7640115533845 | Ampatop Protecta | 1,5 m × 50 m = 75 m2 |
7640115533869 | Ampatop Protecta plus integrated tapes on both sides | 1,5 m × 50 m = 75 m2 |
7640115537645 | Ampatop Protecta plus integrated tapes on both sides | 3,0 m × 30 m = 90 m2 |
Property | Value | Standard |
---|---|---|
Harmonised European Standard | EN 13859-1:2014 | |
Mass per unit area |
200 g/m2 |
EN 1849-2 |
Straightness |
< 75 mm/10 m |
EN 1848-2 |
Fire behaviour |
E | EN 13 501-1 / EN ISO 11925-2 |
Resistance to water penetration |
W1 | EN 1928 |
Water vapour permeability, sD value |
0,25 m | EN 1931 |
Width of overlap |
10 cm | |
Temperature resistance |
-40 to +80 °C | |
Maximum tensile strength longitudinal / transverse |
360 / 270 N/5 cm |
EN 12 311-2, without support liner EN 13 859-1, Appendix A, with support liner |
Elongation longitudinal / transverse |
60 / 75 % |
EN 12 311-2, without support liner EN 13 859-1, Appendix A, with support liner |
Resistance to tearing (nail) longitudinal / transverse |
220 / 240 N |
EN 12 310-1 without support liner EN 13 859-1, Appendix B, with support liner |
Dimensional Stability |
-2 % |
EN 1107-2 |
Cold bending behaviour (flexibility) |
-40 °C | EN 1109 |
Resistance to air penetration (a value) |
< 0,004 m3/m2 x h x 50 Pa |
|
approved | Driving rain test TU Berlin | |
Outdoor weathering |
3 months | |
Minimum roof slope |
10° | |
Visible defects | none | EN 1850-2 |
Values after artificial ageing | ||
Maximum tensile strength longitudinal / transverse |
345 / 242 N/5 cm |
EN 13859-1, appendix C, EN 1297, EN 1296 |
Elongation longitudinal / transverse |
345 / 242 N/5 cm |
EN 13859-1, appendix C, EN 1297, EN 1296 |
Resistance to water penetration |
W1 | EN 13859-1, appendix C, EN 1297, EN 1296 |
Technical data sheets
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Technical data sheet: Ampatop Protecta (plus) | Technical data sheet: Ampatop Protecta (plus), roof membrane |
Product inserts
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Product insert: Ampatop Protecta plus | Product insert: Ampatop Protecta plus 1,5 x 50m, roof membrane, integrated tapes on both sides |
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Product insert: Ampatop Protecta | Product insert: Ampatop Protecta 1,5 x 50m, roof membrane |
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Product insert: Ampatop Protecta plus | Product insert: Ampatop Protecta plus 3,0 x 50m, roof membrane, integrated tapes on both sides |
Tendering texts
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Tendering text: Ampatop Protecta (plus) | Tendering text: Ampatop Protecta (plus), roof membrane |
Declarations of performance
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Declaration of perfomance: Ampatop Protecta plus | Declaration of perfomance: Ampatop Protecta plus 1,5 x 50m, roof membrane, integrated tapes on both sides |
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Declaration of perfomance: Ampatop Protecta | Declaration of perfomance: Ampatop Protecta 1,5 x 50m, roof membrane |
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Declaration of perfomance: Ampatop Protecta plus | Declaration of perfomance: Ampatop Protecta plus 3,0 x 50m, roof membrane, integrated tapes on both sides |
Product photos
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Product photo: Ampatop Protecta (plus) | Product photo: Ampatop Protecta (plus), roof membrane |
Application photos
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Application photo: Ampatop Protecta (plus) | Application photo: Ampatop Protecta (plus), roof membrane |
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Application photo: Ampatop Protecta (plus) | Application photo: Ampatop Protecta (plus), roof membrane |
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Application photo: Ampatop Protecta (plus) | Application photo: Ampatop Protecta (plus), roof membrane |