Application of the installation accessories: underfelt collar with thermo-insulation and airtight flashing, guarantees the proper connection between the roof window and roof structure, providing complete protection of the installed roof window. Those elements allow safe and trouble-free roof window usage for many years. What is more, they reduce the risk of thermal bridging and guarantee proper draining the water from around the window.
| OptiLight windows are compatible with FAKRO installation accessories available in our on-line shop at: shop.fakro.co.uk |
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