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Bubendorff solar shutter for a south bifold in Bristol
Updated
Bubendorff solar shutter only helps a south bifold in Bristol if the head can carry the box and the household will tolerate a darker room at the hottest hour.
Bristol, south bifold
If the product cannot black out that glass, it is the wrong tool for a noon kitchen.
Conservation areas treat a visible box as a change of character. Rear plots tucked out of public view are the installs that more often proceed.
Solar retrofits on rear bifolds, and a harder no on street-facing Georgian windows.
Heat and price for Bubendorff solar shutter for a south bifold in Bristol
The worked opening for Bubendorff solar shutter for a south bifold in Bristol is 1.8 m wide by 2.1 m high, 3.78 square metres of glass. This figure puts 595 watts per square metre on the pane and uses a g-value of 0.63, about 1417 watts into the room if the curtain is up. An opaque external shutter, taken as stopping 80 percent of that gain while it is fully down, leaves about 283 watts and keeps about 1134 watts out. That is a noon figure for comparison. An internal blind does not get the same reduction. For Bubendorff solar shutter for a south bifold in Bristol, use the noon figure to compare two openings on the same house, then let a measured survey replace the figure.
Fitted illustration for Bubendorff solar shutter for a south bifold in Bristol: £2,380 at September 2026 prices, for this 1.8 by 2.1 m opening with a belt. The figure allows a front-mounted aluminium curtain and ordinary fixing. It does not include scaffold, a rebuilt soffit, planning drawings, or a new window. A second opening on the same visit usually costs less than the first, because the van is already there. Compare two quotes only when the slat, the box and the drive match.
Winter and the thing I would not sign
A milder winter does not retire the night-time air gap. It does make a dark box on Bath stone look harsher in photographs.
Winter figure for Bubendorff solar shutter for a south bifold in Bristol: glass at 1.2 W/m2K, 3.78 square metres, a 12 degree inside-outside gap and eight night hours. The bare pane is about 0.44 kWh a night on that crude sum. A closed shutter cutting about 18 percent of the flow leaves 0.36 kWh and saves about 0.08 kWh a night, only while it is down. Open it when you want winter sun.
Stop Bubendorff solar shutter for a south bifold in Bristol if the door is an escape route and the motor has no way to open when it is dead. A photograph is not a manufacturing size.
Owners who want one maker for the curtain, the panel and the motor, and who will use a dealer that already commissions this range.
How to use the figure
The 1.8 by 2.1 metre opening inside Bubendorff solar shutter for a south bifold in Bristol is there so a quote has something to disagree with. If the tape gives a different size, the tape wins.
The example drive is a belt, and the illustration is £2,380. A belt, a wired motor and a solar motor can share a curtain and still be different jobs. Compare those lines, not a single bold total.
What the survey still has to write down
For Bubendorff solar shutter for a south bifold in Bristol, ask where the box lands, what colour reference will be ordered, and how the curtain opens when the motor is dead. Those three answers move the job more than a rounded price.
Leave the lantern, the side light and the next elevation off the order unless they are drawn. Bubendorff solar shutter for a south bifold in Bristol covers one kind of opening. The house may have three.
When I would not order yet
Bubendorff solar shutter for a south bifold in Bristol should wait if the opening is an escape door with no way to raise a dead motor, or if the front is the elevation a conservation area was drawn to protect.
A photograph is not a manufacturing size. Two quotes for Bubendorff solar shutter for a south bifold in Bristol only compare when the slat, the box and the drive are the same kind of thing.
Questions worth asking the fitter
Is the price on this page a quote?
No. £2,380 illustrates Bubendorff solar shutter for a south bifold in Bristol for a 1.8 by 2.1 metre opening with a belt, at September 2026 rates. Your survey replaces it.
Does the shutter cover every pane?
It covers the opening it is built for. Here that example is 3.78 square metres. A roof lantern, a side light or the next elevation is another line.
What if planning is unclear?
Do not pay the factory for Bubendorff solar shutter for a south bifold in Bristol until a listed building, a conservation front, a flat or a shopfront has a written answer. Ordinary rear walls on houses are sometimes simpler.
What should two quotes share?
The same openings, the same slat type, and the same drive. Bubendorff solar shutter for a south bifold in Bristol uses a belt in the example so you can see how much the motor choice moves £2,380.