The arrangement of snow protection systems must be planned and designed for the snow loads in accordance with the national standards. The snow protection measures for solar and photovoltaic systems on PREFA roofs must also be agreed with the owner.
The fastenings specified represent the base fastening of the respective products. In the case of increased wind loads, it may be necessary to increase or decrease the number of fastenings depending on the object or to use screwed fastenings instead of nailed ones.
Note
For assistance with calculations for projects in exposed locations, please contact the PREFA Product Technology department at office.uk@prefa.com.
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