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These sills are designed to work with external insulation and give the appearance of a traditional stone or concrete sill.
Our oversill has an excellent insulation value, this improves the overall insulation value of a building by reducing the cold bridging at the point where the sill and window meet.
A Passive sills oversill is a perfect addition to any external insulation project give you a traditional appearance it also has far superior acoustic properties than an aluminium sill during heavy rain and hailstone.
Our oversills are available in our hybrid finish, which has a white paint primer coat and is ready to be painted any colour you choose.
Product Code | PASSIVE OVER SILL - Hybrid - 2.4m |
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