Quality is ensured by meeting the conditions set by the norms:
Burglary testing according to PN-ENV-1927 / CLASS 3. Test Report No. 510 2/2009
issued by the ITB Laboratory.
Fire proof as standard NF-EN 1634-1: 2000 / EI2 30. Test Report No. 050-RS11 /
RS11-A and 050 B issued by CSTB Laboratory.
Acoustic Insulation according to PN-ENV-201 40-3:1999 / 41dB Test Report No.
LA/1667/08 issued by ITB Laboratory
Thermal Insulation according to PN-ENV 14351-1:2006 / 1.6W / (m2*K) Test
Report No. LFS/QWN-510/A/2009 issued by ITB Laboratory