Stormproof Windows

High performance timber stormproof windows

The Trentham Range of Stormproof Windows Drawing Image

The Trentham Range of Stormproof Windows

Our timber stormproof casement windows are designed to offer greater protection with advanced performance and maximum security. They offer higher energy/insulation values and noise reduction levels than standard flush casement windows.

Sometimes referred to as lipped casement windows, the stormproof design features a rebated casement opener which lips over the outer face of the window frame – protecting your home from the elements.


  • Delivery within 7-10 days* on all bare, treated and primed self-finish windows
  • Delivery within 6-8 weeks on all pre-finished windows
  • Can be spray finished in a range of colours
  • Double rebate with hidden gasket
  • Chunky 68x75mm exterior frame section
  • Chunky 72x64mm casement section
  • Multi-point locking system
  • Chrome, gold, satin, black or black monkey tail hardwear
  • Friction hinges for ultimate performance and adjustment
  • "Part Q" compliant on request**
  • 5 year guarantee against manufacturing defects
  • 5 year guarantee on gas filled sealed units
  • 5 year guarantee on factory finished paint system

* 7-10 working days is our average lead time, this may increase by a few days during busy periods - please call us for more information.

** Part Q requirements to be confirmed by customer when requesting a quote or ordering.

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Bespoke Designs

Bespoke Designs

Our wooden windows and doors are made-to-order to suit your requirements - customise the size, design and finishing touches.

Easy Ordering

Easy Ordering

Start designing online or ask our team to design something for you. We’ll manufacture to your exact specification at our Staffordshire-based facility.

Quick Delivery

Quick Delivery

Delivery of your timber windows and doors can be in as little as 7-10 working days. We have our own delivery team to ensure safe arrival of your order.