Rockwarm arrange for the insulation of your property to be carried out by their teams of fully trained specialists, approved by certification of both the BBA (British Board of Agreement) and by Rockwool Approved Installers. (NB - we do not sub-contract work)
Holes are drilled into the mortar line of the outer brickwork pattern, approximately 1.4 metres apart.
With semi-detached properties a cavity brush will be placed in the cavity flush to the adjacent property to prevent any spillage of material into the neighbours cavity. The loose wool is then blown into the cavity until it is tightly packed and no gaps are left.
A pressure sensor on the blowing machine cuts off the flow of material when it has reached the correct density in the cavity.
The holes are then re-filled with matching mortar, and the site is thoroughly cleaned after the installation is complete.
Rockwarm has chosen ROCKWOOL as its preferred supplier of insulation materials since 1982. As the market leading insulation product - Rockwool simply cannot be beaten in terms of quality and energy efficiency.
The Rockwool product has many superior qualities and properties, compared to those of its competitors.
After rigorous testing, the Danish Technological Institute has experimented with various kinds of cavity fills, subjecting them to extreme weather and climate exposure tests. The outcome of these experiments proved that Rockwool achieved the most superior performance compared with other insulation materials. After 45 years of development, Rockwool has a proven history of insulating more than one million British homes and many more in Europe, with no known failures.
Once you have made contact with Rockwarm, one of our fully trained Surveyors will arrange a time that is convenient with you, in order to visit your home and complete a thorough and detailed Survey. This includes recording all aspects of the home, detailing flues, airbricks to be sleeved etc. This information is of crucial importance, in order to maintain adequate ventilation of the property when installing cavity wall insulation.
After the survey is completed the Surveyor will leave you with an order form detailing the no-obligation quotation, for you to proceed with should you choose to.
All cavity wall installations with Rockwarm are covered by the Independent Cavity Insulation Guarantee Agency (CIGA), which automatically protects you and your property against any defective materials or workmanship. This guarantee is for 25 years.