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Velux Security Lock

Advanced technology protects from the elements

Award winning quality and finish

£43.06 ex. VAT£51.67 inc. VAT

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Lead Time: 2-3 weeks


Velux Key Operated Security Lock

Extra security comes with this simple lock that reinforces the 'click shut' mechanism at the top of your VELUX Roof Window. You can fit this lock in the frame yourself. When the safety device is locked, it is not possible to open the sash, but the ventilation function of the window will still work.

  • Key operated window lock for GGL and GGU centre pivot roof windows.
  • Simple lock that reinforces the 'click shut' mechanism at the top of your Velux window.

  • For Velux Security Lock installation instructions, click here.

  • If you are not satisfied with any LB Supplies products you can return them within 14 days of purchase as long as they are unused and in their original condition and packaging. If you purchased from our website and would like to return your products, please download the LB Supplies returns form below and include it with the return. Once we′ve received your unused products, we′ll refund you the amount of the original purchase, excluding any delivery costs, using your initial method of payment. Some products may incur restocking charges. For all returns and any exchanges, you are required to cover the cost of the return delivery to our offices.  For your own security, we recommend using a recorded delivery service when sending goods to us.

    Click here for a product returns form.