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Polska Norma PN-EN 612 for gutters, pipes and profiles - May 2006, „Roof gutters made of metal sheets with round reinforced front side rim and overlapped fall pipes”.
Polska Norma PN-EN 1462 - April 2006, „Handles for roof gutters. Requirements and examinations”.
Our own declarations have been confirmed through testing that were carried out by Building Research Institute: testing reports no.: LOW/019.1/2007, LOW/019.2/2007, LOW/108.1/2008, LOW-537.1/2009.
35-year guarantee for Galeco STAL System perforation corrosion resistance is given for the system installations in C1-C3 corrosion class environments, and 15-year guarantee for C4 class as per the following table.
CLASS | CORROSIVITY | ENVIRONMENT DESCRIPTION |
---|---|---|
C1 |
VERY LOW |
Heated locations with dry air and insignificant pollution level, e.g. offices, schools and hotels. |
C2 | LOW | Locations with low air pollution level. Non-heated locations with temperature and humidity fluctuations characterised by low frequency condensation and low level of air pollution, e.g. fitness centres, warehouses. |
C3 | MODERATE | Locations in which salt or air pollutions are present at a moderate level. Urban locations, light industry zones and areas that are subject to a certain impact from the waterside. These are locations with moderate humidity and those in which some air pollutants are present such as digester houses, creameries, laundries, etc. |
C4 | HIGH | Locations in which salt or air pollutions are present at a moderate level. Industrial and waterside areas. Locations with air high humidity and high pollution originating from industrial processes, e.g. chemical industry, indoor swimming pools, shipyards. |