Key Benefits
The Sashmate® range is a market-leading clamp and brace system designed to support heavy window sashes during repair or replacement. Manufactured in Great Britain from premium zinc-plated steel, Sashmate® delivers unmatched strength, safety and efficiency.
Patented Clamp and Brace Design
Manufactured from zinc-plated steel for maximum durability, offering more than twice the strength of aluminium alternatives.
Top Hung and Side Hung Compatibility
Suitable for top hung, side hung and externally glazed windows across uPVC, aluminium and timber frames.
Fast Setup, Faster Repairs
Sets up in seconds, enabling complete sash removal and refitting in minutes, even on complex repairs.
Expandable Accessory System
Enhance safety and flexibility with Rolling Bars, Drop Sets and Telescopic Rods for challenging window configurations.
Premium Steel Construction
Manufactured from zinc-plated steel for maximum durability, offering more than twice the strength of aluminium alternatives.
Scalable Load Capacity
Increase load capability by using additional Sashmate® sets, providing confidence when working with heavier sashes.
- What is included?
How the Sashmate® Works
Watch how Sashmate® supports the sash, stabilises the window and enables safe, one-person repairs in real-world scenarios.
Browse more videos- Features & Benefits
- Training and Certification
- Downloads
Product Details and Specifications
The Sashmate® range includes Top Hung and Side Hung tools, along with optional accessories to suit a wide variety of window sizes and repair challenges. All specifications shown are based on standard steel sets supplied.
Components can be manufactured to suit specific requirements where marked. Measurements and load capacities are approximate and may vary depending on window profile, hinge type and the number of sets used.
Training and Certification
Sashmate® training ensures users understand correct setup, safe operation and best-practice repair techniques before working in live environments. Demonstration videos are strongly recommended prior to first use.
Training also covers Working at Height principles, helping businesses meet health and safety obligations while eliminating ladders and reducing risk to operatives and customers.
Downloads
Access product manuals, setup guides and technical documentation to support safe and efficient use of your Sashmate® tools across a wide range of window repair applications. Downloadable resources are regularly updated to reflect product improvements, new accessories and evolving industry guidance.
Frequently Asked Questions
Find quick answers to common questions about purchasing, compatibility, safety and using the Sashmate® effectively.
Contact UsSashmate® can be used on uPVC, aluminium and timber windows, including top hung and side hung externally glazed sashes, with some compatibility for reversible hinges.
Most repairs can be completed with one set, but heavier sashes may require multiple sets to increase load capacity and stability.
Yes. Users should watch all demonstration videos and review documentation before use to ensure safe operation and correct setup in working environments.
Accessories are sold separately or as part of complete kits, allowing you to customise your setup based on window size and repair complexity.
Yes. Sashmate® tools, accessories and complete sets are available to purchase directly through this website for fast, secure delivery.
Woodland Trust
We’re committed to supporting responsible environmental practices and contributing to the protection of UK woodland through our work with the Woodland Trust.
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The Complete Sashmate Range
The Complete Sashmate Range. Choose the complete Sashmate set or select individual parts, then add everything to your basket in one easy step today fast securely.