Flat Packers – Polypropylene – Residential & Commercial Use Black Ice Gravel 20mm Simple installation: Features pre-drilled holes

Simple installation: Features pre-drilled holes for easy fixing with screws or nails

Easy to apply with standard caulking gun

or driveway

Performance range: Effective down to approximately –10°C depending on spread rate

Flat Packers – Polypropylene – Residential & Commercial Use Black Ice Gravel 20mm Simple installation: Features pre-drilled holesProduct Overview These green flat packers with a 1mm thickness and 28mm width are essential for precision positioning of window and door frames. Made from moisture proof, non corroding polypropylene, they distribute load evenly to maintain accurate alignment during installation. Suitable for use in timber, uPVC, and aluminium frames, these packers ensure long term stability. Product Specifications Specification Details Material Type Polypropylene