Enhance your window and door security with the Sash Jammer.

The Home Secure Sash Jammer has been built with quality and durability in mind. Manufactured from a high grade metal and finished with a resilient white coating. We are now offering excellent value discounts on this product, 100% satisfaction guaranteed or your money back!

Easy to fit and operate, used on both uPVC windows and doors for extra security

3 different sized button spacers and packers provided to ensure a stylish fit onto different profiles

uPVC Screws provided for use with reinforced windows

We recommend using Jack Nuts (supplied separately) to gain a secure fit onto un-reinforced window frames

You won't know if frame is re-inforced until you drill a pilot hole (2mm drill bit recommended) and feel tension or lack of tension

Fitting Advice

We provide access to online fitting instructions and installation video.

View our guide on the Sash Jammer

How many to use?

1 Sash Jammer - Small Window or Letterbox

2 Sash Jammers - Large Window / Single Door (Top & Bottom Fitting)

4 Sash Jammers - French/ Patio Doors (2 Top, 2 Bottom, on each door)

Key Features

Prevents sash/window or door from being forced open by intruders.
Designed for uPVC frames, but compatible with timber and composite.
Simple to fit — DIY friendly and affordable.
Ideal for ground floor or basement access points.
Visual deterrent: a visible jammer makes your property less attractive to burglars.

🏠 Ideal For

uPVC doors and windows needing extra reinforcement
Rental properties, ground-floor flats, or homes with easy-access points
Homeowners looking for a reliable, budget-friendly security improvement
Adding extra peace of mind to existing locks and handles

⚙️ Technical Details

Brand: Home Secure™
Type: Sash jammer / extra security lock
Finish: White
Material: Metal with powder-coated finish
Suitable For: uPVC, timber, and composite doors or windows
Included: Fixings and installation guide
Installation: Surface-mounted with screws (included)

🛒 Shop the Home Secure™ Window & Door Security Range

Upgrade your home’s protection with more practical, easy-fit solutions from Home Secure™.

Window & Door Security Collection

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Sash Jammers | Home Secure™ Extra Security Locks for uPVC Doors & Windows