The aluminium rungs will be screwed with the aluminium-deck-profiles. Both profiles don't touch each other, so accrues an additional isolation. At colour coated models you will have a harmonious combination for your greenhouse. Description of the kit / construction: The profiles are in aluminium plate finish design. Glazing grid is ca. 0,63m. Complete mounted doors and windows. All sizes with divided rabbet revolving door and locking knob. Gutter and downpipe made from aluminium incl. sealing kit. Windowsize: ca. 1,25m x 0,63m (small window 0,63m x 0,63m at Typ 3) Downpipe: 1" with holder Eaves height: 1,56m Ridge height: 2,22m