How much should I budget for security double-glazed units in Formby?
Budget £174 to £594 including VAT (£145 to £495 plus VAT) per unit for security double-glazed units in Formby, supplied and fitted. Larger panes, thicker makeups and difficult access cost more; the price is fixed in writing after the survey.
A security double-glazed unit is a sealed unit in which one or both panes are laminated glass, usually the inner pane, so the window keeps its insulation but resists being broken through. It fits the same frame as a standard unit and is the simplest way to add security to modern windows and doors.
Glass and fitting options
- Made to measure for each sash, light and door panel
- 24 mm, 28 mm and other overall thicknesses to suit frames
- Toughened outer pane where safety glass is required
- Low-E coating and argon fill for insulation
- Warm-edge spacer bars in black, grey or white
- Security glazing tape or clips where beads are external
Fitting in Formby and nearby
From the L37 district we also cover Maghull (6 miles) and Southport (7 miles). Survey dates depend on installer availability.
Merseyside has Liverpool's listed commercial centre and waterfront offices, Victorian terraces across the city and the Wirral, and suburban high streets in Southport and St Helens.
Common uses:
- Replacing misted or damaged units
- Windows in flats on walkways and balconies
- Ground-floor and basement windows
- Patio doors and bifolds
What to think about first
Which pane is laminated
Laminating the inner pane is the usual security choice. Laminating both panes adds protection on high-risk elevations.
Overall thickness
The new unit must suit the frame's glazing rebate. If your frames only take thin units, we use thinner laminates or adjust the beads.
Consents and safety: England
Safety glass in critical locations
In England, section 5 of Approved Document K treats glazing in doors and in side panels within 300 mm of a door edge, from floor level up to 1,500 mm, and any other glazing below 800 mm, as a critical location. Glass there should break safely, be robust, or be guarded. Laminated or toughened glass meeting BS EN 12600 class 3 is the usual answer, rising to class 2 for door and side-panel panes wider than 900 mm.
Security rules for new homes
Approved Document Q has applied to new homes in England since 1 October 2015. Easily accessible doors and windows, meaning any part within 2 m vertically of the ground or another accessible surface, should meet PAS 24 or an equivalent, and glazing in doors and in windows within 400 mm of a door should be laminated to at least BS EN 356 P1A. It does not apply when you change the glass in an existing home, although it is a sensible benchmark.
How it works
- Postcode and a few photos
- On-site survey
- Fixed written price and lead time
- Fit, check and explain
Security double-glazed units in Formby: questions
Can you survey in Formby and nearby towns?
Yes. Surveys in Formby, Maghull and Southport are booked around installer availability.
Can I just replace the glass and keep my frames?
Yes, if the frames are sound. We measure each unit, make security units to the same size and fit them into your existing frames.
Will a laminated unit be heavier?
A little. A laminated pane weighs about the same as a solid sheet of the same thickness. On large opening sashes we check hinges and friction stays.
Which pane should be laminated?
Usually the inner pane, so smashing the outer pane does not create an opening. On doors and low panes the outer pane is normally toughened to meet safety rules.
Security double-glazed units in nearby towns
Other glazing in Formby
- Kiosk and booth security glazing
- Bullet-resistant glass
- Anti-bandit glass
- Security window film
- Display case security glass
- Toughened safety glass
Start with a guide price online, then we survey and fix the price in writing.
