When it comes to fenestration essentials, you can’t get much more indispensable than Xpert Tool’s newest arrival – Xpert 117 LMN silicone! 

No window or door installation is complete without a bead of carefully applied silicone around the entire frame.  Used to fill gaps, create a clean finish, and provide long-lasting, leak-proof protection, silicone is an essential part of a fitter’s toolkit. 

Xpert is already renowned for high quality glazing tools that installers can rely on every day.  It’s therefore no surprise to see an expanded Xpert offering with yet another must-have like silicone sealant! 

With its excellent primer-less adhesion to most building materials, permanent elasticity, and easy application, Xpert LMN neutral silicone is just the job for perimeter sealing around door and window frames.  It’s also suitable for use on a whole host of general DIY and construction sealing tasks inside and out!  

Have a look at it’s key features:

  • Excellent resistance to ageing, weathering, UV
  • Suitable for use in temperatures from -50°C – +150°C
  • Available in snow white, brown RAL 8017, Black RAL 9005, Clear, and Anthracite Grey


Xpert 117 LMN silicone is available from leading fenestration hardware distributor, Window Ware, and sold through trade counters and retailers across the country. Click here to find your nearest Xpert stockist or email if you’re interested in selling Xpert products.