PROPOSED SPECIFICATION TEXT
Secutex® R 801

Pos.: ……. Quantity: …..…… Unit price: ……………. Total price: ………………… 
  
Delivery of a geosynthetic needle-punched stable fiber nonwoven Secutex® R 801 made by NAUE GmbH & Co. KG or equivalent, provide as a filter, separation and protection geotextile and professionally installed according to the manufacturer’s installation instructions. 
 
Secutex® R 801 is a needle-punched staple fiber nonwoven.

The following parameters are, for the demonstration of equivalence, observed:

Technical data:

Raw material:							Polypropylene (virgin PP)

Mass per unit area:			800 g/m² (≥ 720 g/m²)
(according to EN ISO 9864)

Thickness			5.3 mm (≥ 4.8 mm)
(according to EN ISO 9863-1)

Max. tensile strength, md / cmd:					≥ 46.8 kN/m / ≥ 50.4 kN/m	
(according to EN ISO 10319)

Elongation at max. tensile strength, md / cmd			≥ 54 % / ≥ 40.5 %
(according to EN ISO 10319) 

Puncture force							≥ 9540 N
(according to EN ISO 12236)

Displacement at static puncture strength				≥ 45 mm
(according to EN ISO 12236)

Dynamic perforation resistance					≤ 4.8 mm

Characteristic opening size:					70 µm (± 30 %)
(according to EN ISO 12956)

Water permeability normal to the plane:				VH50-Index: ≥ 1.75 x 10-2 m/s
(according to EN ISO 11058)					flow rateH50: ≥ 17.5 l/(sm2)

The following documents and verifications must be present:
•	Internal and external monitoring in accordance with DIN 18200
•	Certified Quality management system according to EN ISO 9001:2015
•	Certified Environmental management systems according to EN ISO 14001:2015
•	Current CE marking
•	Declaration of Performance
•	Certificate of conformity of the factory production control
•	Proof of product group EPD (Environmental-Product-Declaration)
•	Durability (pursuant to Annex B of EN 13249:2016) for 100 years when used without reinforcement function in natural soils with a pH value between 4 and 9 and a bottom temperature of <25 ° C.
•	The product has to be covered within one month after installation.

Proof of delivery
Secutex® R 801    
NAUE GmbH & Co. KG
Gewerbestraße 2
32339 Espelkamp-Fiestel
Tel.: +49 57 43 41 - 0
Fax: +49 57 43 41 - 240
E-Mail: info@naue.com
www.naue.com  

29-07-2019