Overview
Plain-English guidance on where wood fibre and perlite systems are best suited in London period homes.
This guide is designed to help you make better first decisions before any strip-back or remedial work starts.
Guide · breathable insulation
Wood Fibre vs Perlite: Breathable Insulation Options
An overview of breathable insulation pathways and how to choose based on risk and room priorities.
London Specialists
Period Property Focus
Small Jobs Welcome
Breathable Methods
Table of contents
- What is happening and why
- Diagnosis and practical checks
- Compatible breathable options
- Common mistakes to avoid
- When to call a specialist
Common mistakes
- Choosing by U-value only without moisture-risk assessment.
- Ignoring junction detailing at reveals and skirtings.
- Using incompatible finish coats over insulation layers.
When to call a specialist
Seek specialist design input when dealing with high moisture loads, basement zones or complex thermal bridge details.
Related services
Related case studies
Next Step
Send photos for an estimate
Use this guide as context, then send photos for a practical, project-specific recommendation.