Flat Packers – Polypropylene – Residential & Commercial Use Black Ice Gravel 20mm avoid overtightening

avoid overtightening

Non-compressible Polymer: Maintains level under loads without crushing

this door can be trimmed to a maximum of 5mm on each side to fit your frame

Easy to apply with standard caulking gun

Flat Packers – Polypropylene – Residential & Commercial Use Black Ice Gravel 20mm avoid overtighteningProduct 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