dimpsy

https://www.schiedel.com/uk/products/additional-ranges/protect-box/ Think this is what your looking for.

On the q350 its 1010 so probably the same

not quite as narrow as you want but not bad https://www.fhbrundle.co.uk/groups/ALUCONVE__Aluminium_Fencing_Convex_Slats

This is about the best stuff for mares tail https://www.progreen.co.uk/kurtail-evo-mares-tail-weed-killer

New series just started and it was enjoyable to watch, its a big house! https://www.channel4.com/programmes/grand-designs-australia

Kingspan also do this, perfect for a zinc roof, no idea of price though https://www.kingspan.com/gb/en-gb/products/insulated-panel-systems/roof-panel-systems/quadcore-roofliner

We didn't have any certificates when we moved in and got our building and contents insurance through Direct LIne who were quite happy with our situation.

Although we did something completely different in the end. Construction: BTC 0580 Tiles on battens on Tyvek Supro installed draped over counter battens. 100mm PIR insulation is installed on a 9mmOSB board that sits atop the rafters. 230mm Knauf Earthwool 032 is installed between rafters. Internal lining is a DuPont Airguard Reflective AVCL and a 12.5mm plasterboard. Condensation: No condensation is predicted U-value: 0.09 W/m2K We hope this information helps to resolve all queries. If you require further assistance please contact us again on the details below.

A good pair of secateurs would be much better, Niwaki which are expensive but beautifully made and will outlast you or Felco

Only one way to find out, send them your window and door schedule and I'm sure they will get back to you.

Have you considered grp windows https://www.lumiwindows.com Architects are great until they start demanding things, its your house at the end of the day have what you want.

bublshop sell them http://www.bublshop.co.uk/sunamp-heat-batteries-series-3/c326

How about using a water trough, we've had our's for years https://mcveighparker.com/farming/drinking-troughs/steel-water-troughs

Is the element in the Sunamp UniQ replaceable?

https://www.thesun.co.uk/money/8824009/inside-350million-mansions-abandoned-billionaires-row-london/ Just shows how wasteful the wealthy can be, I'm sure they will be demolished eventually and owner will still make a huge profit

Found an article in Passive House magazine looking for people to send in parts of there mvhr intake filter to sample air quality. https://phi-architecture.com/mvhr-air-intake-filter-analysis/

https://www.pb-architects.com/work/grillagh-water This is about the best example of what can be done, he had a rather cool bath as well. Think it was on grand designs so worth a watch.

https://www.birdfood.co.uk/swallow-nest-box.html Why not fit a nest box on the wall, then they should leave the camera alone.

https://www.amazon.co.uk/Stanley-015252-FatMax-Reversible-10-inch/dp/B002KHJYBM/ref=sr_1_1?keywords=stanley+dovetail+saw&qid=1558022304&s=gateway&sr=8-1 I had one of these which did the job

https://www.weberhaus.co.uk/eco-friendly-homes/wall-system/ It's what one of the German house builders do as a standard wall construction.

I would also have a look at the Nilan Compact P series https://www.nilan.dk/en-gb/frontpage/solutions/domestic-solutions/compact-solutions/compact-p which was around £6000, depends a bit on the exchange rate.

Is this the type of thing you had in mind https://www.iso-chemie.eu/en-GB/sealing-solutions/sealing-products/window-and-facade-sealing-films/iso-connect-hb-band/

https://www.bauder.co.uk/green-roofs/bauder-biosolar Might keep the planners happy, no gnomes allowed though.

Hanse Haus will build you anything you want it doesn't have to look German, I think they come in around £1800 sqm external measurements for turnkey and £1100 shell only. Have a chat to Pete Sadler.

Just up the road from you, we are with Pure Planet 14.5p per unit £8 per month