Made in Bristol • Supply only or professionally installed 0117 971 9922
Master Plastics SW LtdDoors & Windows
Versatile casement windows, made to measure

Casement windows

Versatile casement windows, made to measure.

A practical window style for almost every property, available in uPVC or aluminium with a wide choice of configurations.

Established 1994Manufactured in BristolMade to measureSupply only or installation

01

Designed around the opening

Casement windows can be simple fixed lights or combine several side-hung and top-hung sashes. We arrange the openings around ventilation, reach, cleaning, furniture and the proportions seen from outside.

Designed around the opening

02

The complete specification matters

Bars, horns, obscure glass, safety glass, vents and different handle choices can change both appearance and operation. These are shown on the agreed window schedule rather than left to assumption.

  • Made to measure
  • Clear specification before manufacture
  • Supply only or local installation
The complete specification matters

03

Supply only or professionally installed

For installed work the survey confirms every sash and fixed pane from the agreed viewpoint. Supply-only customers provide the same information with their approved manufacturing sizes.

Supply only or professionally installed

Planning and specification

What to consider when planning versatile casement windows

A good quotation begins with the property and the way the opening will be used. We look at top or side opening lights, fixed panes, ventilation, escape requirements and glass. The best answer is not always the same for every room, so it is worth considering privacy, daylight, furniture positions and how often an opening will be used before settling on a specification.

Master Plastics can discuss configurations that balance daylight, everyday ventilation and ease of use. We manufacture made-to-measure products in Bristol and can provide supply only or professional installation across Bristol and nearby areas, depending on the project. Installed work is surveyed before manufacture; supply-only customers remain responsible for confirming their order sizes and fitting requirements.

From first enquiry to finished order

Mark the openings you want to retain or change and tell us how each room is used. A simple drawing or annotated photograph can prevent confusion over top-hung, side-hung and fixed panes.

Costs are shaped by the number and size of opening sashes, glass specification, colour, bars, cills, vents and access. These details are recorded before the order reaches the factory.

Good to know

Questions about casement windows

What is a casement window?

A casement window uses one or more outward-opening sashes alongside fixed panes. Top-hung and side-hung layouts can be combined to balance ventilation, daylight and the appearance of the elevation.

Can a casement window provide an escape opening?

Where an escape window is required, the clear opening and hardware need to suit the relevant room and current requirements. We check the intended use while preparing the specification.

Will new windows need trickle vents?

Ventilation requirements depend on the building and replacement work being carried out. We will discuss the applicable provision rather than removing vents simply for appearance.

Talk to Master Plastics

Planning new windows or doors?

Tell us what you need and we can discuss product options, supply-only manufacture or professional local installation.

Request a quotation0117 971 9922