Product Data Sheet Show all documents

Sarnavap®-2000 E

PE Vapour control layer

Sarnavap®-2000 E is an unsupported vapour control layer based on Polyethylene (PE).

  • Ease and speed of installation
  • Stays flexible at low temperatures
  • Constant vapour diffusion resistance
  • Recyclable (Delete if recycling facilities or recycling offerings are not available in local country)
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Product Data Sheet Show all documents

Usage

  •  Vapour control layer for flat roofs
 

Advantages

  • Ease and speed of installation
  • Stays flexible at low temperatures
  • Constant vapour diffusion resistance
  • Recyclable (Delete if recycling facilities or recycling offerings are not available in local country)

Packaging

Packing unit

Refer to price list

Roll length

25,00 m

Roll width

4,00 m

Roll weight

23,00 kg

Colour

Surface

Smooth, PE-LD/HD foil

Colour

Green


 

Product Details

Product Information

Chemical Base

Low Density Polyethylene (PE-LD) foil / High Density Polyethylene (PE-HD) foil.

Shelf Life

5 years from date of production

Storage Conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C. Store in a horizontal position. Do not stack pallets of the rolls on top of each other, or under pallets of any other materials during transport or storage. Always refer to packaging.

Product Declaration

EN 13984

Visible Defects

Pass

(EN 1850-2)

Length

25,00 m (± 2 %)

(EN 1848-2)

Width

4,00 m (± 1 %)

(EN 1848-2)

Effective Thickness

0,23 mm  (± 10 %)

(EN 1849-2)

Straightness

Pass

(EN 1848-2)

Mass per unit area

230 g/m²  (± 10 %)

(EN 1849-2)
System information

System Structure

The following products must be considered for use depending on roof design:

  • Sarnavap® Tape F (for airtight sealing of overlaps)
  • Sarnatape® 20 (for airtight sealing of parapets, upstands, perimeters, penetrations, flashings)
  • Primer 130
Technical Information

Resistance to Impact

≤  100 mm

(EN 12691)

Tensile Strength

longitudinal 

≥  260 N/50 mm

transversal 

≥  260 N/50 mm

Elongation

longitudinal 

≥  600 %

transversal 

≥  600 %

Tear Strength

longitudinal 

≥  180 N

transversal 

≥  180 N

Reaction to Fire

Class E

(EN ISO 11925-2:2002)

(classification to EN 13501-1)

UV Exposure

Not applicable for permanent exposure to UV irradiation.

Artificial Ageing

Pass

(EN 1296 / EN 1931)

Water Tightness

Pass

(EN 1928)

Application

Application Information

Ambient Air Temperature

-20 °C min. / +60 °C max.

Substrate Temperature

-30 °C min. / +60 °C max.
Application steps

SUBSTRATE QUALITY

Substrates shall be smooth, dry and strong enough to support foot traffic.

SUBSTRATE PREPARATION

If substrate surfaces are rough (e.g. concrete or screed topping), install a  levelling layer on top of substrate and underneath Sarnavap®-2000 E.

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