The HRN-therm H75 is a multi-chamber with thermal break system for windows & doors which suites to all modern aesthetics. Thermal break is made of high glass fibre reinforced polyamide. It has good thermal stability due to low shear bond. Thermal insulation zone can be upgraded by inserting additional EPS insulation cores. The Basic construction depth of this system is 75mm. This system offers single leaf, duo leaf hinged doors with DIN left or DIN right Positions which can open inward and outward or alternately escape/rescue/panic doors with 1 and 2 leaf options. H75 can provide high acoustic performance (Refer System Performance). This system has an option for concealed hinges which enhance aesthetic performance as well and option of 7-point locking which enhance the security. Apart from this lever handle in aluminium, stainless steel, overhead door closers etc. are the various options in fittings. The system development was driven by need for the best in class in terms of thermal insulation. Water tightness as well as sound reduction. The HRN-Therm H75 is a perfect solution for mostdemanding markets.