Batuband is a self-adhesive 1.2 mm thick, bituminous sealing tape, provided with an aluminum foil. The surface of the aluminum foil used has undergone a special treatment, is UV-resistant and has good mechanical durability. The mass consists of elastomeric bitumen and high-quality adhesive resins, which is protected by a siliconized film.
Reinforced deformed steel bar for concrete reinforcement is also called ribbed steel bar. This kind of steel bar usually has vertical rib and transverse rib on surface, the form of vertical rib including spiral, crescent and herringbone. Sizes are usually described in millimeter.