Cavity Wall Insulation Post Installation Inspection

Property Type

Attachment

is the building over 12m?

Has a System Designer signed off the height waiver?

Attachment

Heating Type

Was property subject to extraction of existing material prior to CWI install?

Standard of colour matching of injection holes?

Have all holes been filled? (including any redundant overflows, and around all apertures)

Does the property require any cavity barriers?

Have Barriers been installed where required?

Does drill pattern comply with system design?

Has a Themascopic lance been used on any areas?

Does the building have render or faced brick?

Is the render free from cracks and in good state of repair?

Are the bricks in good condition?

Is the pointing between the bricks is sound condition and not over racked?

Is the render free from dampness above DPC level?

Are cills and window rebates free from cracks and damage?

Is the guttering, downpipes and roofline in sound condition?

Is the property free from damage? (including TV, Sky dishes and outdoor lights)

Is DPC at least 150mm above ground level?

Has the property been left clean and tidy?

Is there any internal material ingress into the property?

Have all areas of the property that can be insulated been completed?

Has this area been missed or specifically omitted?

Is loft free from material ingress?

Does the property require a combustion ventilator?

Is there one in place?

Is it clear and free of ingress?

Are all primary and secondary vents clear of material ingress?

Have all redundant vents been sealed to avoid water ingress and infestation?

Was the customer home at the time of inspection?

Inspection outcome