Fernhill supply Nationwide - UK, Ireland, and Europe

 

Passive Sills

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