Sash Blockers and Jammers

Sash blockers, also known as door or window sash jammers, offer a low-cost additionalsecurity solution for both windows and doors. They help to prevent windows or doors being opened if the locking mechanism is disabled by a thief.

Available in locking and non-locking versions, sash blockers are quick and simple to install. Key locking sash blockers are suited to either uPVC installations or timber and composite installations.

Our door and window sash jammers are available in a variety of colours and finishes to seamlessly match the rest of your door hardware or window hardware.

Sash jammers are an inexpensive way to improve your property’s security. Shop our range here or get in contact with our friendly team if you need further assistance.