FIELD: construction.
SUBSTANCE: disclosed is sliding window structure for insulation and strength reinforcement. It comprises window frame 110, having multiple inner and outer guides 111A and 111b arranged along its longitudinal direction. It comprises pair of internal window wings 120, slideably connected with internal guides 111A so that to become opened or closed. It comprises two outer window wings 130, slideably connected with external guides 111b so that to become opened or closed. Profile P1 making window frame 110 has heat-insulating material 210 fitted inside inner side of its inner part, and metallic reinforcing material 220 fitted inside outer side of its inner part. Besides, horizontal profiles P2 of said pair of internal window wings 120 have first reinforcing material 310 made of plastic reinforced with FRP fibre, and fitted inside its internal parts, and vertical profiles P2 of said pair of internal window wings 120 have second reinforcing material 320, made of metallic material and fitted inside its internal parts.
EFFECT: increased structural strength.
6 cl, 10 dwg
