Every rental we have lived in has had one object that fights the room, and in this flat it was the radiator. A deep, ribbed, brilliant-white panel under the front window, it caught the light and held the eye exactly where you did not want it. We could not remove it and we did not want to box it in solid, because a boxed radiator is a cold radiator. The answer was a cane-webbing screen: a thin birch frame, a roll of woven cane, and two small brass hinges. It hides the radiator, lets the warm air pass straight through the open weave, and reads as a piece of furniture rather than a cover-up.

Why cane and not solid panel

A solid radiator cover traps roughly a third of the heat behind it and turns your radiator into an expensive wall warmer. Cane webbing is the opposite: it is more hole than material, so warm air rises through it unimpeded while your eye reads a soft, woven texture instead of white ribs. The screen does visual work, not thermal work, which is exactly the division of labour you want.

There is also the question of light. The radiator sits under a window, and a solid cover would have cast a hard shadow line across the floor every afternoon. The cane filters the light into a faint grid that moves across the boards as the sun comes round. It is the kind of small, slow detail that you do not plan for and then cannot imagine the room without.

Close-up of woven cane webbing showing the open hexagonal weave with afternoon light passing through Save
Open weave: heat goes through, the eye stops at the texture.

The frame

We made the frame from 30 by 20 mm birch, halving-jointed at the corners and glued. Birch is cheap, takes a finish well, and is stiff enough at that section to hold a taut sheet of cane without bowing. The internal opening was cut 10 mm smaller than the cane sheet on every side, so the webbing could be trapped in a groove rather than stapled to the back where it would show.

The groove is the one fussy part. We ran a 4 mm slot around the inside edge of the frame with a router, soaked the cane in warm water for an hour to make it pliable, pressed it into the slot, and locked it with a length of caning spline and a dab of glue. As the cane dries it shrinks and pulls drum-tight. There is no staple, no visible fixing, just a clean woven panel inside a wooden border.

A birch frame on a workshop bench with cane webbing being pressed into a routed groove with spline Save
Spline in the groove — the cane dries tight as a drum.
“The screen does visual work, not thermal work. That is exactly the division of labour you want.” — Theo

Hinging it to the wall

We did not want the screen leaning, because a leaning screen gets knocked and slides. Two small brass hinges fix it to the window reveal on one side, so it swings open like a shutter when we need to bleed the radiator or retrieve the inevitable sock that has fallen behind it. Closed, it sits 30 mm proud of the radiator face, enough for air to move freely up the back.

In a rental the hinges are the only thing that touches the wall, and they leave two pairs of small screw holes that fill with a smear of decorator's caulk on the way out. Everything else about the screen is freestanding furniture that comes with us to the next flat, where there will, no doubt, be another radiator to hide.

  • Pressed cane webbing by the metre — cheaper and cuttable to your width.
  • Birch frame at 30 by 20 mm — stiff enough to hold the cane taut without bowing.
  • Trap the cane in a routed groove with spline, never staples on the back.
  • Hinge to the window reveal so it swings open for bleeding and retrieval.

How to do it

Measure the radiator, add clearance.

Width plus 40 mm, height to the windowsill. The screen should overlap the radiator by 20 mm each side and stand 30 mm proud of its face for airflow.

Measure the radiator, add clearance.

Build and groove the frame.

Halving joints at the corners, glued and clamped. Rout a 4 mm groove around the inside edge for the cane and spline.

Soak, press, and spline the cane.

Warm-water soak for an hour, press the softened cane into the groove, lock with glued spline. Leave overnight to dry tight.

Oil and hinge.

One coat of hardwax oil on the birch. Two brass hinges to the window reveal so the screen swings open like a shutter.

Frequently asked

Does it really not block the heat?
Correct — the open weave passes warm air almost as freely as no cover at all. A thermometer on the sofa side read the same before and after.
Will the cane sag over time?
Not if it is splined into a groove and dried under tension. Stapled cane sags within a year; trapped-and-dried cane stays taut for a decade.
Can I do this in a rental?
Yes — only the two hinges touch the wall. Four small screw holes fill with caulk at move-out. The screen itself is freestanding furniture.
What if my radiator is wider than a cane roll?
Webbing comes in widths up to 900 mm; for anything wider, run two panels side by side with a slim central stile. It reads as a deliberate two-panel screen.
Birch or oak?
Birch for a painted or light-oiled screen on a budget. Oak if you want it bare and heirloom — but oak triples the frame cost for no thermal benefit.
How do I clean the cane?
A soft brush and the dusting attachment of a vacuum once a season. Never soak finished cane; a damp cloth on the frame is plenty.
Does it work in front of a window?
Beautifully — the weave filters the light into a soft grid. Just keep the screen height at or below the sill so it does not shade the glass.

In closing

The radiator is still there, still doing its job, still bled twice a winter through a screen that swings open like a shutter. But you do not see it any more. You see a soft woven panel under the window, throwing a faint grid of light across the floor in the afternoon. An afternoon of work, a roll of cane, and the ugliest wall in the room became the one guests ask about.