Flat Packers – Polypropylene – Frame Alignment Mixed Gravel Mark fixing points: Determine bracket

Mark fixing points: Determine bracket spacing and position according to firestop installation guidance

Heavyweight Bituminous Felt: Ensures durable

caution should be exercised

Dimensions: 50-80mm size range

Flat Packers – Polypropylene – Frame Alignment Mixed Gravel Mark fixing points: Determine bracketProduct Overview Achieve precision in window and door frame alignment with our Professional Flat Packers, featuring a mixed assortment of thicknesses and a 32mm width. These color coded polypropylene shims are designed for precise positioning, ensuring stable and accurate installation. With flat, rigid faces, these packers distribute load evenly, maintaining alignment in timber, uPVC, and aluminum frames. Made from moisture proof, non corroding