Fernhill supply Nationwide - UK, Ireland, and Europe
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Fernhill supply Nationwide - UK, Ireland, and Europe
Passive Sills manufacture a large variety of light weight sills to suit all types of construction such as, ICF Construction, Timber Frame, Solid Block Construction & Cavity Wall Construction.
Why use passive Sills.
Quick & easy to install.
Complies with all building regulations,
lightweigt,
Best for thermal efficency