Flat Packers – Polypropylene – Residential & Commercial Use

Product 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.

Features & Benefits

• Color Identification: Green color for quick size recognition and reducing selection errors.
• Load Stability: Rigid polypropylene provides stable support without crushing.
• Moisture and Rot Resistance: Non-absorbent and will not swell or corrode.
• Clean Seating: Smooth, burr-free faces ensure full contact and reliable load spreading.
• Stackable Use: Uniform geometry allows precise stacking.
• Substrate Compatibility: Safe for timber, masonry, concrete, and metal frames; electrically non-conductive.

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 off substrates for drainage paths.

Installation Guidance

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

FAQ

• Q: Can these packers be used outdoors?
  A: Yes, they are moisture-proof and suitable for outdoor use.
• Q: Are they safe for all frame materials?
  A: Yes, they are compatible with timber, masonry, concrete, and metal frames.
• Q: How do I choose the right thickness?
  A: Match the thickness to your required gap and stack as needed for adjustments.