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Somfy solar roller shutter for a south bifold in Norwich
Updated
Somfy solar roller shutter only helps a south bifold in Norwich if the head can carry the box and the household will tolerate a darker room at the hottest hour.
Norwich, south bifold
If the product cannot black out that glass, it is the wrong tool for a noon kitchen.
Do not put a retrofit box on a street that the council already protects, and then act surprised.
Owner-occupied houses, rear openings, motorised, sometimes with a bedroom for shift work.
Heat and price for Somfy solar roller shutter for a south bifold in Norwich
The worked opening for Somfy solar roller shutter for a south bifold in Norwich is 3.2 m wide by 1.2 m high, 3.84 square metres of glass. This figure puts 595 watts per square metre on the pane and uses a g-value of 0.76, about 1736 watts into the room if the curtain is up. An opaque external shutter, taken as stopping 90 percent of that gain while it is fully down, leaves about 174 watts and keeps about 1562 watts out. That is a noon figure for comparison. An internal blind does not get the same reduction. For Somfy solar roller shutter for a south bifold in Norwich, use the noon figure to compare two openings on the same house, then let a measured survey replace the figure.
Fitted illustration for Somfy solar roller shutter for a south bifold in Norwich: £3,495 at September 2026 prices, for this 3.2 by 1.2 m opening with a solar motor. 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
East Anglia can be bright and cold. Closing at dusk is the habit worth demonstrating at handover.
Winter figure for Somfy solar roller shutter for a south bifold in Norwich: glass at 2.6 W/m2K, 3.84 square metres, a 12 degree inside-outside gap and eight night hours. The bare pane is about 0.96 kWh a night on that crude sum. A closed shutter cutting about 30 percent of the flow leaves 0.67 kWh and saves about 0.29 kWh a night, only while it is down. Open it when you want winter sun.
Stop Somfy solar roller shutter for a south bifold in Norwich if the solar panel would sit in a soffit with no sky, and the quote has no wired alternative. A photograph is not a manufacturing size.
Brick and block houses that want a motorised retrofit without drilling a new circuit through the wall, and households already happy with io or a Tahoma-style control, which is the local detail under Somfy solar roller shutter for a south bifold in Norwich.
How to use the figure
The 3.2 by 1.2 metre opening inside Somfy solar roller shutter for a south bifold in Norwich 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 solar motor, and the illustration is £3,495. 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 Somfy solar roller shutter for a south bifold in Norwich, 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. Somfy solar roller shutter for a south bifold in Norwich covers one kind of opening. The house may have three.
Questions worth asking the fitter
Is the price on this page a quote?
No. £3,495 illustrates Somfy solar roller shutter for a south bifold in Norwich for a 3.2 by 1.2 metre opening with a solar motor, 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 3.84 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 Somfy solar roller shutter for a south bifold in Norwich 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. Somfy solar roller shutter for a south bifold in Norwich uses a solar motor in the example so you can see how much the motor choice moves £3,495.