Arbor is the best choice for heat economy in your building.
Heat conductivity of our windows is summarized in the below tables.
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Our windows are evaluated by independent laboratories according to European normes. The conformity to highest requirements is documented.
The tests carried on our sample consists of the following points:
- Wind load resistance according to EN 12210 and EN 12211.
- Watertightness according to EN 1027 and EN 12208.
- Air permeability according to EN 1026 and EN 12207.
- Load – bearing capacity of safety device according to EN 14351-1 and EN 14609.
- Thermal insulation according to EN ISO 10077-1.
- Sound insulation according to EN 14351-1.