Find out what Sash Blockers are, their pros and cons and also how much a sash blocker will cost you. Fitting a Sash blocker to your doors or windows is a quick & inexpensive way to add extra uPVC security to your home.
Sash Blockers are commonly used as additional security to secure uPVC doors or windows and are available as locking and non-locking options. A Sash blocker will prevent a door or window from opening should the lock be bypassed by a thief.
The simple answer is yes, sash blockers are a very good addition to any door or window as they are easy to fit and not expensive.