28298 Sealing and Uncoupling membrane

Description
3-ply membrane protects floors under thin-set tile installations from substrate cracks and moisture migration

Application
Sealing and decoupling membrane to be applied with tiles or natural stones for safe decoupling and perfect waterproofing. If used as indoor waterproofing membrane suitable for medium to high loads of non-pressurized water but only to be applied on floors (e.g. floors of domestic bathrooms and sales floors with large-size tiles or on outside balconies and terraces where no living space is situated underneath).

Material composition
Substrate: Two different polypropylene non-woven
Membrane: One inner layer of polyethylene waterproofing membrane

Colour

Yellow / black

Resistance to temperature, min. / max.

-30°C / +90°C

Certified according to

DIN EN ISO 9001: 2008

Warranty

5 years warranty for the guaranteed product qualities

Attention

Due to technical reasons the colour of the material or the printing may vary slightly from batch to batch

Storage

Cool and dry, protect against sunlight, use within 24 months after receipt

Physical Properties: (approx.) DIN Value Tolerance
Total width

Internal

1000 mm (Additional widths upon request)

+/- 5 mm

Total thickness

Internal

0,90 mm

+/- 0,1 mm

Total weight

Internal

375 g /m²

+/- 40 g / m²

Length per roll

Internal

30 metres (Alternative make ups upon request)

-0,0 m / +1%

Breaking load longitudinal

DIN EN ISO 527-3

400 N / 15 mm

≥ 300 N / 50 mm

Breaking load lateral

DIN EN ISO 527-3

430 N / 50 mm

≥ 330 N / 50 mm

Extension break longitudinal

DIN EN ISO 527-3

90%

≥ 60%

Extension break lateral

DIN EN ISO 527-3

100%

≥ 70%

Resistance to tearing longitudinal

DIN EN 12310-2

160 N / 50 mm

≥ 100 N / 50 mm

Resistance to tearing lateral

DIN EN 12310-2

150 N / 50 mm

≥ 100 N / 50 mm

Resistance to water pressure

DIN EN 1928 (Verfahren B)

3,0 bar

≥ 1,5 bar

UV-Resistance, min.

DIN EN ISO 4892-3

> 450 h

Moisture vapour resistance air equivalent (sd)

ETAG 022

≥ 85 m (93 % r.h. to 50 % r.h.)

Bonding strength

DIN EN 1348

≥ 0,2 N / mm² *

Burst pressure, max.

Internal

> 3,0 bar

Fire classification

DIN EN 4102

B2

Chemical Properties: Resistance after storage over 7 days by room temperature in following chemicals
+ = resistant
0 = weakened
- = non resistant
Hydrochloric acid 3%

Internal

+

Sulphuric acid 35%

Internal

+

Citric acid 100 g/l

Internal

+

Lactic acid 5%

Internal

+

Potassium hydroxide 3% / 20%

Internal

+ / +

Sodium hypochlorite 0,3 g/l

Internal

+

Salt water (20 g/l Sea water salt)

Internal

+

Alkali 28d / 40° / 3%

Regulations according to AbP

+

Alkali

Regulations according to ETAG 022 16 weeks

+

Installation Instructions