- Sub forma de coli
- Material : tabla neagra, zincata, zincata termic, inox, Al
- Dimensiuni standard : 1000 x 2000 , 1250 x 2500, 1500 x 3000 mm
- Grosimi : uzual intre 0.6 mm si 4 mm, exceptional intre 6 si 8 mm
- Perforatii : rotunde, patrate, altele
- Dimensiuni perforatii – pas perforatii : intre 1 – 2 si 20 – 50 mm