The Natural Building Centre

Y Ganolfan Adeiladu Naturiol.


Our insulation products are made from wool, hemp, cork and rigid wood fibre boards. Please look through the products and we recommend reading through the accompanying literature or following one of the recommended LABC approved system build-ups.  if you need any help choosing the most appropriate insulation for your situation please do get in touch.

EcoCork Board

EcoCORK board provides excellent thermal and acoustic performance for external as well as internal wall and ceiling applications as well as being environmentally-friendly.

Find out more about EcoCork Board

Thermafleece Welsh Wool Insulation

Ty-Mawr Thermafleece is the only Welsh wool insulation product, made from wool sourced from within Wales. It has full BBA certificatation to guarantee its performance and durability and because it breathes, it is ideal for use in older properties.

Find out more about Thermafleece Welsh Wool Insulation

Thermafleece Cosy Wool

THERMAFLEECE Cosy wool is a wool based insulation roll that is quick and easy to install. It contains 75% Sheep’s wool, 15% recycled polyester and 10% polyester binder with a high recycled content. This hugely popular insulation product makes it more affordable than ever to insulate naturally.

Find out more about Thermafleece Cosy Wool