Step between arcs is 66cm. The frame of the greenhouse Country is made of galvanized electrically welded tube profiled tube section 25x25mm. The pipe has a zinc coating inside and outside. Polycarbonate is attached to the frame using galvanized tie ribbon clamps ( in contrast to screws, tape firmly presses the polycarbonate to bulge around the entire circumference, wherein the arc polycarbonate not drilled (preserves the integrity of the leaves and arcs, thus increasing the structural strength). The greenhouse has 2 doors and 2 vents. Doors has the following dimensions: height - 184 cm; width 89 cm Window height of 52 cm and a width of 84 cm