Type FP20 Glazing Packers

Price range: £5.53 through £34.32 Exc. VAT

Trade-grade flat glazing packers for 20 mm glazing systems. Designed to level, support, and protect sealed units, keeping them square, secure, and rattle-free. Colour-coded for easy identification on site and made from durable, non-compressible polymer.

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UK-held stock 💳 Card / PayPal / Stripe 🧾 VAT invoices included See our full Size & Colour Guide →

Product Overview

Type FP20 Glazing Packers provide consistent, accurate spacing for 20 mm glass and sealed unit installations.

They’re essential for keeping glazed units level, evenly supported, and correctly aligned within the frame — helping prevent glass edge stress, cracking, or distortion.

Made from polypropylene, these flat packers resist compression and weathering while maintaining their exact thickness under load. Each size is colour-coded for quick identification, making them a must-have for any installer working with uPVC, aluminium, or timber glazing systems.

Benefits at a glance:

Maintains correct spacing and alignment of glazed units
Prevents edge pressure, cracking, and rattling
Precise, non-compressible thickness for reliable load support
Colour-coded for easy selection on site
Works with uPVC, aluminium, and timber frames
Suitable for windows, doors, and conservatories

Trusted by glazing professionals for consistent performance and faster, cleaner installations.

Product code	Type FP20
Dimensions	20 mm × 100 mm
Thickness range	1 – 6 mm (colour-coded)
Material	Polypropylene
Colour coding	1 mm Green • 2 mm Black • 3 mm White • 4 mm Grey • 5 mm Blue • 6 mm Red
Pack sizes	Standard and trade boxes
Applications	Glazed units, doors, conservatories, curtain walling
Origin / stock	UK-held stock