Premier Z13 - Satin Nickel Hollow under-carpet base strip on both

under-carpet base strip on both sides to grip the carpet

The options are small (11mm expansion)

Measure-up to decide which is best for your floor

For alternative door threshold ramps and reducer transitions for all types of flooring

The standard 12mm (1/2”) brackets supplied have a 14mm clearance to allow for the underlay and carpet

Premier Z13 - Satin Nickel Hollow under-carpet base strip on bothThe Premier Trims Z13 door thresholds transition from thick carpet to tiles & wood Buy now over 10 different finishes The Premier Trims Z13 door thresholds are an elegant and secure way to join particularly deep pile carpet (up to 13mm thick when compressed) to a hard floor surface such as tiles, stone, thick LVT or wood. If your carpet is a standard thickness, around 8 10mm, we suggest you consider the Premier Z9 instead. The two base floors i. e.