24 strips of cardboard tiles for roofs. These roof tile strips are available in 2 different sizes.
120 x 8 x 1 mm (item K003)
200 x 15 x 1 mm (item K010)
The smaller size fits well in the scales of 20 and 28 mm. The larger size fits well in the 28 mm scale. By gluing these strips, as shown in the images, you will create 2 roof segments of 20 x 8 cm or 55 x 12 cm, depending on the chosen tiles.