Steel PD

Steel protective façade door “Fortas”

Steel-protective doors PD are made in two models (for installation into the centre of an embrasure and with a platband for installation at the edge of an embrasure) - these are steel burglar-resistant doors with enhanced safety. These doors are made of cold-rolled galvanized 1,5 mm tin, have protective locks, that don't allow to take the panel down if hinges are cut off. Doors comply with: 

• company standard ĮST 4498173-01,
• air sound isolation index - 40 dB,
• air permeability class 4,
• durability against wind loading C1,
• water permeability 3A,
• reliability of 100 000 operation cycles,
• door construction corresponds to a category 4 burglar-resistance,
• mechanical strength and rigidity meet all requirements,
• thermal coefficient 2.7 W/ (m²K).

Construction schemes   Most popular locks   Colours of the door