Blackout Curtains for Bay and Corner Windows in Kenya: A Custom Fitting Guide

Bay and corner windows bring light into a room from more than one direction, but their shape makes blackout curtains a more involved decision than a simple width and drop. The curtain must follow an agreed path, close at the right points and move around the available hardware without leaving awkward gaps or obstructing the window.

This guide explains what to prepare before ordering a custom arrangement for a Kenyan home. Use the blackout curtain collection to explore materials, then resolve the layout and fitting before confirming the final making dimensions. The right solution depends on the individual opening, supporting surfaces and way the room is used.

Identify the shape before choosing the curtain

A bay projects beyond the main wall and may contain several straight sections at angles to one another. A curved bow arrangement has a different geometry. A corner window meets another glazed section at a room corner, sometimes with a wall or pillar between them. These descriptions are useful starting points, but a clear sketch is more valuable than the name alone.

Draw the opening as seen from above and label each section in sequence. Then take a photograph from inside showing the whole arrangement. Mark which windows open and where handles, sills, seats or furniture project into the proposed curtain area.

Do not assume the left and right sides are symmetrical. Small differences may affect a track bend, a panel width or the position where curtains meet. The maker and fitter need the actual shape rather than an idealised drawing of a typical bay.

Decide whether to follow the shape or cross the front

One approach is to follow the bay’s shape with a suitable hardware system. Another is to place a straight arrangement across the front of the bay. These options create different boundaries within the room, so compare them while imagining the curtains fully closed as well as open.

Following the bay may retain access to a window seat or the floor area within it, depending on the exact layout. Closing across the front can separate that area from the rest of the room. Neither approach should be chosen solely because its measurement looks simpler.

Consider the location of furniture, the desired view and the available fixing surfaces. For a small room, consult our small living room curtain guide. Ask the fitter to show where the fabric will hang in each option so the decision reflects the space the curtain actually occupies.

Define what blackout should achieve in this room

Explain whether the aim is a darker bedroom, control of brightness beside a screen or greater evening privacy. Blackout material controls light passing through the fabric, while the overall fitting determines how much uncovered space remains around it. A complex window can expose gaps that are less noticeable on a straight wall.

Look at the opening at the times when light is troublesome. Note which section contributes the most brightness and whether all sections need to be covered at once. A bay used for reading may need a different daily arrangement from one beside a bed.

Our blackout and room-darkening comparison helps define the material requirement. The bedroom blackout guide and home-office guide connect the choice to specific room uses. Avoid treating a blackout label as a guarantee of total room darkness.

Choose hardware designed for the required route

The track or pole needs to suit the intended shape, curtain weight and method of operation. Some systems are designed for bends or particular bay configurations; others are intended for straight runs. Do not improvise a bend in a product that has not been specified for that use.

Ask how the curtain will pass each support, joint and change of direction. A system can fit the shape visually while still limiting the travel of rings or runners. That matters if you expect a large panel to move from one end of the bay to the other.

As an example of specialist arrangements, Hillarys’ poles and tracks guidance discusses hardware for different window configurations. Confirm the exact locally proposed system rather than assuming all products behave alike. Our rails versus rods guide covers the broader comparison.

Plan where panels meet and where they gather

A continuous pair can divide the curtain at one meeting point, while separate panels can serve individual sections. More panels may provide flexible access, but each additional meeting edge needs a clear closure plan. The number of window sections does not automatically determine the number of curtains.

Mark where each panel will sit when open. Fabric gathering beside a narrow side section may cover much of its glass or interfere with a handle. If the curtains collect near a corner, check whether both stacks can occupy the space without pressing against one another.

Ask for a simple open-and-closed layout before approving the order. The wide-window curtain guide explains stack space and panel travel in more detail. There is no universal allowance for every bay because fabric bulk, fullness, heading and the available wall space all influence the result.

Resolve corner meetings before measuring the curtains

Where two curtain runs approach a corner, decide whether they will overlap, meet or form separate closures. The mounting distance from each wall can affect whether one curtain passes behind the other or whether the two headings collide. This is a fitting detail to resolve before the final panel widths are set.

Look at the corner from several positions in the room. A meeting that appears closed when viewed straight on may expose a gap from the bed or sofa. The purpose of the check is to understand sightlines and coverage, not to force every design into the same arrangement.

If an existing corner fitting leaks light, use our light-gap troubleshooting guide to record the location. Changing the face colour will not cover an opening between panels. The fitter may need to review hardware ends, overlap and mounting positions together.

Measure every section with clear reference points

Record the width of each window section, the wall areas between them and the space beyond the outer edges. Make clear whether a measurement follows the wall, describes the glass or refers to an existing track. Those paths can have different lengths around an angled opening.

Provide an overall sketch with a consistent sequence of labels, such as left side, centre and right side as viewed from inside. If there are more sections, number them. Keep the units beside the measurements and do not rely on a photograph alone to communicate dimensions.

The blackout measurement checklist helps organise basic information, but an angled or curved hardware path needs its own assessment. Do not estimate an angle and assume it is adequate for manufacture. The fitter should confirm the geometry and final dimensions required by the selected system.

Check the drop around the entire arrangement

The finished drop depends on the mounting position and heading, not just the height of the glass. Record the proposed hanging reference point and measure to the intended hem level at multiple positions. Floors, ceilings and window seats may not remain at exactly the same level across a bay.

Decide how the curtain will relate to a seat, shelf or sill. A floor-length arrangement may need to project in front of these features; a shorter arrangement creates a different appearance and coverage pattern. Make that choice deliberately rather than discovering the obstruction after the curtain is made.

Keep access to window handles and opening sections practical. If furniture normally sits within the bay, include it during assessment. Moving it out for measurement and returning it after fitting can change whether the curtain hangs freely or is pushed away from its intended path.

Coordinate headings, fullness and seams

The heading affects the way the fabric folds around the hardware route. A heading that looks suitable on a straight display may need further consideration at a tight change of direction. Ask how the proposed curtain will sit when drawn through each bend and when gathered at the ends.

Fullness also changes bulk. More fabric may create the desired appearance but occupy more of a narrow bay when open. Read the fabric quantity guide and heading comparison before settling the specification.

For patterned fabric, discuss where seams and pattern repeats will fall across the panels. A pattern may draw attention to a join or to the way separate sections align. Ask the maker what matching is included and whether it affects fabric consumption, rather than assuming a continuous pattern around the whole window.

Choose samples for light arriving from several directions

Different sections of a bay may receive different light at the same time. Move the sample between those positions and compare it under the room’s evening lighting too. A colour that appears warm on one side may look different beside another wall or against a bright view.

Confirm the construction of the exact blackout fabric or lining. A pale decorative colour can still be part of a blackout arrangement, as explained in the light-coloured blackout guide. Do not substitute a different colour or backing without checking that it matches the approved specification.

If you hope to reuse existing curtains, the guide to adding blackout lining explains the assessment needed. Reusing material does not remove the need to check the dimensions and hardware route for the bay or corner.

Plan a second layer only when it can operate properly

A sheer behind the blackout curtain can provide a separate daytime option. Around a bay, however, two layers need their own compatible paths and sufficient separation. Bends and narrow side areas may make the required clearance more important than on a straight opening.

Ask how each layer will move and where it will gather. Check the combined load and whether either heading can interfere with the other. A second layer is only useful if it can be operated without repeatedly catching or dragging the main curtain.

Use the layering guide and sheer curtain guide to decide what the lighter layer should do. Do not rely on sheer fabric alone for night-time privacy; assess the view under the actual lighting conditions and close the opaque layer where needed.

Compare quotations against the same drawing

Give each quotation the same labelled layout and state the intended panel movement. Ask for the fabric reference, lining, heading, finished dimensions and panel count to be written down. Hardware should be described as a complete system, including the necessary supports, bends, connectors and accessories.

Confirm which services are included: final site measurement, delivery, fitting and any removal of old hardware. Ask how changes following the site assessment will be agreed. A quote based on an approximate sketch should not be mistaken for a final manufacturing specification.

Our custom blackout buying guide and installation planning guide help structure the discussion. Prices depend on the selected fabric, length and complete arrangement; a straight-window example is not a reliable price for every angled or curved opening.

A planning example for a three-section bay

Imagine a bedroom bay with a wide centre window, two angled side sections and a seat below the glass. The owner initially wants floor-length curtains following the bay. A sketch reveals that the seat projects into the proposed curtain path and that the side wall areas are narrow.

The assessment might compare a path that clears the seat with a straight arrangement across the front. Each option changes the space available inside the bay, the curtain width and the gathering position. Fabric selection can continue, but final making dimensions should wait until that layout decision is settled.

This is an illustrative example, not a completed customer installation. It shows why room features and hardware geometry need to be resolved together. The simplest-looking curtain in a photograph may rely on a very different window shape and supporting surface.

Check movement, coverage and care after fitting

Operate every panel through its intended route and check each meeting point. Inspect the curtain from the usual seating or sleeping position, not only from directly in front of the window. Confirm that handles remain accessible and that the hem clears the agreed features.

Assess light control when the window is bright and record any gap for discussion. Keep the final drawing, dimensions and care instructions with the order. The blackout care guide helps plan cleaning and rehanging, especially when panel positions matter around an angled opening.

If the property is rented, agree fitting changes first using the rental-home guide as a planning checklist. To begin, contact Curtains Kenya about bay or corner window curtains with a wide photograph, a labelled sketch and approximate dimensions. Confirm the final layout before manufacture.