you a este toto som raz nasiel
tak sa pozri hodne drahe a tak ale tiez zaujimave option

this is relay interesting i found here
http://www.abacus-ise.co.uk/shop/eco-anchor-p-772.html




from section
http://www.abacus-ise.co.uk/shop/anchors-c-58.html?osCsid=7b2c1cc26ce0c1
351bfdf08492bff3ba


The ecoAnch2or® has been designed for your safety when working at
height. The anchor is a totally unique concept in fall protection and
uses renewable resources for both manufacture and installation. The
ecoAnch2or® is compatible with a large variety of roof surfaces
including composite and mineral felts. It has been independently tested
and exceeds the EN795 Class E standard and even works on roof pitches to
15 degrees. When collapsed the ecoAnch2or® weighs just 11kgs and fits
into a small carry bag for easy installation
Materials - Fire resistant neoprene
Weights - Empty = 11kg, Full = 430kg
Dimensions - 1.45m x 1.45m x 0.2m
Pressure Loading - 2.7kN/square metre
Puncture Resistance - Meets FED STD 191 Pt. 1520
EN 795 Class E


The anchor must NOT be used in the following conditions:
- where there is a risk of frost, snow or freezing conditions

- where there is contamination of the roof surfaceand/or by oil/grease
etc. or by the build up of alg

picture
http://www.abacus-ise.co.uk/shop/images/ecoanchor2.jpg
http://www.abacus-ise.co.uk/shop/images/ecoanchor2.jpg
http://www.abacus-ise.co.uk/shop/images/ecoanchor2.jpg
http://www.abacus-ise.co.uk/shop/images/ecoanchor1.jpg










p.s. when you clik on the EN norm you find this interesting page
http://www.abacus-ise.co.uk/en_standards.htm




branko