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Our Technical Guides

Below are links to download our brochures, infographics, technical guides, warranties, and terms and conditions to browse at your leisure.


The Sash Window Workshop Brochure

Assessing your needs

Ironmongery Options


Draught Sealing

Secondary Glazing (coming soon)


Important Customer Information - Working in Your Home

Supply Only Delivery, Storage and Fitting Guidelines

A-Z Glossary of Timber Window and Door Terms

Customer Complaints Procedure

Warranty Documents, Guarantees and Maintenance Guidelines

Supply and Install Warranty and Maintenance Guide

Supply Only Warranty

Insurance Backed Guarantees and Deposit Protection

Window and Door Maintenance Guidelines

Bi-Fold Door Maintenance Guidelines

Commercial Operations and Maintenance Manuals

Supply Only Manual

Supply and Install Manual

Terms and Conditions

Terms and Conditions

Technical Guides

Listed Property and Conservation Area Guide

Sash Window Guide

Casement Window Guide

French Door Guide

Front Door Guide


Accoya Windows and Doors

Accoya: Durable, Stable and Sustainable

Why Accoya at The Sash Window Workshop?

Accoya Approved Manufacturer Certificate

Accoya Sustainability Guide


Critical Areas for Safety Glass

GGF Glazing Standards

Planitherm Main Brochure

Sound Reduction Summary

GGF Condensation Advice

Planitherm One Brochure


Satin Top Coat Technical Data Sheet

Satin Top Coat Safety Data Sheet

Thermal Efficiency and Weathertightness Reports

Thermal Efficiency Reports

Vertical Sliding Sash Window - BS 6375-1:2009

UKCA Marking Declaration of Performance

Declaration of Performance Certificates

Accreditations and Certificates

BWF Certificate

FSC Certified Certificate

SafeContractor Certificate

Carbon Neutral Plus Certificate

FENSA Certificate

Made in Britain Certificate

Which? Trusted Trader Certificate


Listed Building Infographic

Repair, Refurbish, Replace Infographic

The Difference Between Casement and Sash Windows