Air conditioner vent outlet with flaps

Air vent outer dimension:190x200mm Hose is standard Whirlpool/Indesithttps://spares2repair.co.uk/exhaust-hose-c00419756-482000091918-exhaust-hose-whirlpool-indesit-SKU501160https://www.servis-whirlpool.cz/produkty/hadice-klimatizace-482000091918/ Material needed:ABS filament (or better heat resistant material)OSB3 or other board for covering your windowSome fixing material that will fit your window frame4x M4 screws for fixing the vent to the board, lenght depends on thickness of your window cover4x M4 nuts4x M4 DIN 9021 washers or bigger ones4x 2,5x13 Self-tapping chipboard screw for clampsSuperGLUEoptional insect netting max 170x180mmoptional window sealing strip (Amazon keywords: Sealing Tape for Doors, Windows, Door Seal, Self-Adhesive Window Seal, Sealing Strips, Rubber Foam Seal Strips, Sound Insulation, White)I was tired of using universal seal sleeves, which you stick to the window, because the don't work well. The hot air came back to the room, so the airconditioner was no