Description
Timco 4mm Grey Flat Packers are precision plastic glazing spacers designed to provide consistent 4mm spacing when installing sealed units, window frames and door assemblies. Colour-coded grey for easy thickness identification, these flat packers help ensure correct load distribution and accurate frame levelling.
Timco 4mm Grey Flat Packers – 100 x 28mm
Manufactured from durable high-strength polypropylene, these packers are moisture-resistant and non-compressive under normal glazing loads. They are suitable for both internal and external applications and widely used in professional window installation.
Key Specifications:
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Length: 100mm
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Width: 28mm
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Thickness: 4mm
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Colour: Grey (4mm identifier)
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Material: Polypropylene plastic
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Designed for glazing and frame spacing
Available Pack Sizes (Select Option):
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200 Pack – Ideal for small jobs and maintenance
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1000 Pack – Bulk trade pack for professional installers
Ideal Applications:
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Supporting double and triple glazed units
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Toe-and-heeling uPVC doors
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Window frame levelling
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Maintaining correct drainage gaps
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Preventing glass-to-frame contact
These Timco 4mm Grey Flat Packers are trusted by installers for reliable spacing and long-term structural support during glazing installation.







