Flat Packers – Polypropylene – Precision Alignment

Product Overview

Achieve precise positioning of window and door frames with these Professional Flat Packers. This mixed thickness assortment features a 28mm width, perfect for ensuring accurate alignment during installation. Crafted from moisture-proof, non-corroding polypropylene, these packers offer long-term stability in timber, uPVC, and aluminium frames. The chamfer-free edges ensure maximum surface contact, protecting the substrate’s appearance.

Features & Benefits

• Colour Identification: Mixed colours for instant recognition of thicknesses.
• Load Stability: Rigid polypropylene provides stable support without crushing.
• Moisture and Rot Resistance: Non-absorbent plastic resists swelling, rot, and corrosion.
• Clean Seating: Smooth, burr-free faces for reliable load spreading.
• Stackable Use: Uniform geometry allows precise stacking.
• Substrate Compatibility: Safe for timber, masonry, concrete, and metal frames.
• Size: Mixed thickness × 28mm width for varied gaps.

Applications

• Window Frame Setting: Establish plumb, level, and square before fixing.
• Door Frame Installation: Shim hinge and strike sides for precise reveals.
• Partitioning and Stud Work: Pack track and studs to true lines prior to boarding.
• Joinery and Cabinetry: Fine adjustment under sills, casings, and carcasses.
• Cladding and Battening: Space battens for drainage paths.

Installation Guidance

• Select Thickness: Choose packers to match the required gap, stack if needed.
• Place for Support: Position under frame load points and at fixings.
• Fix Without Distortion: Secure screws without excessive compression.
• Verify Alignment: Check level, plumb, and diagonals; adjust as needed.
• Trim if Necessary: Flush-cut protruding edges after fixing.