Analysis of variable tree species and natural binding solutions for the development of homegrown UK natural fibre insulation

Summary

The project will develop research on the analysis of natural fibre insulation using fibres obtained through existing Scottish/ UK forests or secondary sources (Sawmills & recycled) and other bio-based sources (Hemp, sisal, etc.).

Project background

The University of Edinburgh, School of Engineering has recently completed studies for Scottish Forestry and Zero Waste Scotland on the feasibility and innovation of home-grown natural fibre insulation (NFI). One of the outcomes was a parametric analysis of existing natural fibre materials, most of which are imported from mainland Europe. Within the recommendations are the research and development of home-grown natural fibre insulation trials and samples that could undergo research and laboratory testing for improved thermal performance. Explorations around the fibres, their origin and type as well as different configurations of fibre content would need to be explored, as well as the adhesives and additives used to create low embodied carbon and environmental products which could replace the use of synthetic insulation equivalents.

Research questions

This research seeks to address three areas, placing it in a Triple Helix approach to find the best suitable natural fibre insulation product that provides thermal performance, lower the embodied carbon of materials and aligns itself with existing Scottish/ UK manufacturing and resourcing capabilities. Four questions emerge:

  1. What waste streams and natural fibre supply chains exist that could form part of the research?
  2. Can the fusion of different fibres, additives or binding materials improve the thermal performance of natural fibre insulation?
  3. Do different natural fibres behave similarly to allow for adequate bonding at different densities?
  4. Can more environmental, less toxic materials be used for bonding and protecting the new fibre configurations?

Methodology

The project requires methods that evaluate existing natural fibre products and analyse the mechanical bonding properties, fibre size, consistency and reaction of additives. It also requires an understanding of any existing work done in the field and the success rate to enhance the thermal performance to align with built environment performance requirements (Thermal conductance, inertia, embodied carbon, toxicity and humidity buffering, etc.)

Further Information: 

https://www.ed.ac.uk/e4-dtp/how-to-apply/supervisor-led-projects/project?item=1529

Application procedure consists of an application form to be completed (as well as an EDI monitoring form and an optional Widening Participation form) and supporting documents to be attached (CV, certificates/transcripts etc.) and emailed to e4dtp.info@ed.ac.uk.

International students have to go through a pre-approval before they can apply.

Application procedure: https://www.ed.ac.uk/e4-dtp/how-to-apply/application-process

Reference letters sent to: e4dtp.info@ed.ac.uk

The University of Edinburgh is committed to equality of opportunity for all its staff and students, and promotes a culture of inclusivity. Please see details here: https://www.ed.ac.uk/equality-diversity

Closing Date: 

Thursday, January 5, 2023

Principal Supervisor: 

Assistant Supervisor: 

Eligibility: 

Minimum entry qualification - an Honours degree at 2:1 or above (or International equivalent) in a relevant science or engineering discipline, possibly supported by an MSc Degree. Further information on English language requirements for EU/Overseas applicants.

 Requirements

  • Materials science, biology relevant Undergraduate/ Postgraduate candidate
  • Laboratory testing experience with biological and chemical analysis background
  • Preferably with a bio-materials background.
  • Knowledge of tree and plant species for analysis and recognition.
  • Knowledge in the natural and built environment for its application purposes.

Funding: 

Tuition fees + stipend are available for Home/EU and International students

Further information and other funding options.

Informal Enquiries: