Stud Wall Insulation

Redplug is a specialist and approved installer of Rockwool Cavity Wall Insulation (CWI)

Redplug installs stud wall insulation to a range of projects for thermal, fire spread and soundproofing solutions covering refurbishment, retrofit and new build structures for a range of builders, developers and principle contractors in addition to direct instructions from commercial clients. We offer installations to suit your personal operational circumstances including out of office hours, weekends & holiday working.

If you are interested in using our blown insulation service, please email your requirements and a contact telephone number to We will usually reply within 24 hours.

Please take a look at the other blown insulation solutions across our website. Finally, please take a look at our twitter feed for recent examples of blown insulation installations @mickredplug or take a look at the videos on our website at

Rockwool 4-in-1 benefits




Fire proof




Energy Saving

Clients we've worked with