TREPPO – Adjustment and fixing solution for concrete stair cladding

Description

The TREPPO system is designed for the efficient, adjustable fixing of timber treads to concrete or stone staircases. Thanks to its adjustable fixing screws, it easily compensates for irregularities in the level or height of the concrete steps, giving a quick, durable and visually discreet installation. Available variants -Adjusting screw lengths: 40 mm, 70 mm and 100 mm, to suit different tread heights. Technical specifications -Materials: zinc-plated steel -Minimum tread thickness: 40 mm drilling depth -Assembly: bonded into drilled holes with KNAPP® PM+ polyurethane adhesive Applications -Fixing timber treads to concrete or stone staircases, or to raised flooring -Suitable for straight staircases, cut-string stringers and stair renovations Benefits -Quick: easy assembly and levelling -Accurate: compensates for differences in level -Safe: no risk of coming unstuck, unlike bonded fixings -Discreet: concealed fixing for a clean, attractive appearance