-
Posts
10100 -
Joined
-
Last visited
-
Days Won
82
Everything posted by saveasteading
-
I'm puzzled why heave protection is necessary along with piles. aren't the piles holding it down as well as up? Anyway, its a good point that if the ground doesn't heave but the clayboard collapses , or if it heaves, squashes the clayboard then shrinks again, the insulation won't be supported. Wont it simply require some wire pushed up through the insulation into the slab space, with a hook bent in it?
-
Ditto. all my branches up to an inch dia or so go through my bosch machine and make mulch. It drags the small stuff with it Everything else to compost. I've got 2 daleks that take everyday stuff plus kitchen veg waste, and an old coal bunker that takes sticky stuff like hay and hedge cuttings..it take 2 years to go through and comes out like soil. 10 barrowloads of compost each year, and much better than the bought stuff. Brambles and hedge cuttings d destroy under the lawnmower, and into the compost too. If the apple trees are diseased then burning is best,
-
News to me Thanks. You could send this in and risk £96 and hope. It shows willing at least. There is no harm in sending a note to explain the circumstances, (got the wrong advice/ misunderstood the permitted development guidelines) especially that the neighbour is absolutely happy with it. Give a phone number in case they want to help. The planners aren't usually vindictive. They may even contact you to discuss the best way forward.
-
Supporting 250kg steel beam on nothing?
saveasteading replied to knobblycats's topic in RSJs, Lintels & Steelwork
Sounds like a design. So there may even be a drawing of this detail. The purpose of a padstone is to spread the load over more than one block, (perhaps not an issue here), and to provide precise level control, and to provide a flat surface for the direct seating of the beam. But the beam wouldn't normally need to be bolted down. I'd be surprised if an SE didn't mention this in any way, even to say 'no pad stone required because / but do this..... -
This is a good, and very sensible document, and there is more from them , but I've lost track of it. You don't need any specialist damp proofing, in fact it may cause problems. Our steading , as most stone buildings , has 2 masonry skins filled with rubble and mortar. This stops most dampness and even has some useful thermal resistance. As it is mostly granite, no rain gets into the stone, and a tiny amount will soak into the outer mortar then soon disappear again. We built an insulated, damp protected, timber skin inside it. It was a shame to completely hide the masonry internally but it is the only way really. similar construction under the slate roof which we retained. We did leave a feature area of wall exposed, with the bco permission. We now have a building to new-build insulation standards, even though less was permissible. Cosy and dry right through its first winter as a dwelling.
-
got a picture of that? It certainly sounds restrictive. The step down to 100mm isn't ideal either, but if it is at the outlet end then the constraint on flow is not so extreme. Worse would be a corrugated flexi pipe all the way or sharp bends. I won't be doing any sums on this though as it is totally forgotten.
-
Supporting 250kg steel beam on nothing?
saveasteading replied to knobblycats's topic in RSJs, Lintels & Steelwork
Permission to worry you? If that was a blockwork wall then you would need a precast pad-stone to sit on it and support the beam. Your concrete infill will be longer than a block so that is a plus. Presumably this beam sits exactly on the concrete and none on the eps. But that is a heavy beam and likely to be supporting a lot of load. Has this been considered/discussed? -
Supporting 250kg steel beam on nothing?
saveasteading replied to knobblycats's topic in RSJs, Lintels & Steelwork
This. all problems gone. -
Airtight suspended ground floor insulation
saveasteading replied to Obi_wan's topic in Heat Insulation
The chances of it sitting snugly are low, and if it spans any distance it will sound hollow/ perhaps snap under load. Ply would be better, but I think latex given where you have got to. I like innovation but sometimes it becomes an experiment, with risk. Up to you really. -
Airtight suspended ground floor insulation
saveasteading replied to Obi_wan's topic in Heat Insulation
This feels all wrong. Why not simply a latex screed? It isn't spanning it is just sitting there. In fact a cement board might be the least good option as it is brittle. Hoping that your joists are tanalised and the void is well ventilated. -
Airtight suspended ground floor insulation
saveasteading replied to Obi_wan's topic in Heat Insulation
I had a quick look online. Nationwide BM say it's the same delivery cost anwhere except the Highlands ( it must be the ferry crossings to those mountainous islands). Maybe it's just got more expensive. -
Airtight suspended ground floor insulation
saveasteading replied to Obi_wan's topic in Heat Insulation
Have you explained to them that Scotland has some roads these days? I'm not being facetious. The ignorance of some southerners (I live among them) about anything north of London is remarkable. As you will know, Perthshire, transport included, Inverness-shire (and some of Aberdeenshire) not. Either 'impossible', or add a lot for delivery. A good builders' merchant can possibly sort this for you. usually I'd favour a local one, but the nationals may have deliveries coming in from all over. No more than other methods in my opinion. I've often used them on sloping sites. -
Rendering over Knauf external insultation
saveasteading replied to Walshie's topic in Plastering & Rendering
I got to know senior management at a couple of timber merchants, because we built premises for them. They tried to dissuade purchases of western red cedar because it tends to go odd colours and slimy in their SE area.. They even issued written warnings of this, but supplied it if the client pursued it. Apparently it is brilliant in central Canada where the summers are hot and the winters cold, and the bugs die. But in the constant dampness of the uk it can go a bit yucky. I showed the document to clients who's original Architects specified it and they all changed their minds and saved a stack of money. How many Architect's brochures show it weathered 'as nature intended' ? None, it is always in the new red form. I'd be happy to hear to the contrary from anyone who has used it and it is a few years on. . To which add the wrong spec of nails used on this cedar. I'm not keen on weathered chestnut either, but it's a matter of opinion -
There is usually a thermal break separating inside and outside. We got some of that for where nordan said they couldn't do our shapes. About half the price, and similar u vales. I spoke to another Norwegian window co last week, he said 90% of their supplies are alu faced because of the longer guarantee as well as aesthetics.
-
Cost per m2 including loft rooms?
saveasteading replied to Rachieble's topic in Costing & Estimating
Yes. To some extent you are right if there is lots of spare height, and building as part of the project is much cheaper than later conversion. However, the roof slope probably reduces the practical area of floor. The stair takes out a large proprtion of floor x 2 storeys. Divide the cost by this reduced floor area and £/m2 is probably high. And the perceived value of attic rooms is less. -
Recommendation for a SVP flashing for metal roof
saveasteading replied to Kelvin's topic in Building Materials
Our Marsh digester has a venting pipe socket off the turret. It definitely works and we are going to have to extend it to an innocuous position. But we are still putting in an open vent at end of line. -
Do you also need an arbor to drill a hole with this?
saveasteading replied to Adsibob's topic in General Construction Issues
Thicker sheets are often softer metal so it should be ok. Quite a lot. And the overlap. So 1mm or so seems likely. Professional cladders would cut this with snips but it is a great skill. Another option is to use a nibbler. Again takes practice. So try the hole cutter. Start slowly. -
Recommendation for a SVP flashing for metal roof
saveasteading replied to Kelvin's topic in Building Materials
Yes that's the thing. Choose a size that is mid to high in the range of diameters for each size. The rubber is severely stretched due to the angle. I've often had to go on the roof to do it properly after bad efforts by roofers or plumbers so ensure care. Make sure you use use mastic that is long term flexible. Cut through the flat of the cladding, not a ridge, or all strength is lost., but also ensure the flashing doesn't fill the whole width of the 'pan'. Cutting an oval in the cladding isn't fun and needs a recip saw or snips. Or best perhaps hire a nibbler. Any hole in the roof is a compromise. Can you use an aav here and provide end of line venting elsewhere? It is to release blowbacks so could be a pipe off the end of line manhole. Even a manhole cover with holes in it. Away from the house of course. -
Concealed cistern flush button compatibility
saveasteading replied to Tony K's topic in General Plumbing
I think* that yellow tube is just that, a hollow tube for an air pressure activation. Maybe it could be extended and still work????? * on the basis that it looks like that and mine doesn't work as well as the mechanical ones. -
what professional to use in assessing building plot?
saveasteading replied to redjeff's topic in General Construction Issues
Id rather speak to a local SE. They will know all the typical ground conditions and the implications. They will say if they can't be sure and need a hole or borehole dug. That is unless the site has been used for another purpose that might have involved fill material. But your searches before purchase should confirm that. A good point. I've found a site to be much smaller than offered because neighbours had moved fences and now had the rights. It made it unviable. Look on Google Earth too. Especially look back using the timeline to see what was there in the past. -
Do you also need an arbor to drill a hole with this?
saveasteading replied to Adsibob's topic in General Construction Issues
If you mean metal cladding about 1mm thick then I have used very ordinary 110mm hole saws from toolstation. One use and throw away. That was on high quality steel cladding. Most is softer. Yes, as above, beware of wrist wrenching, especially if it isn't a flat part of the sheet. If you could find a saw with smaller teeth and made just for metal then it would be easier, but they cost a lot more. Yes, you need an arbor. It has pins that lock into holes in the base of the saw. Your link shows the cutter with an arbor but it will be extra. -
RSJ with top plate support for 400mm cavity walls - cold bridging?
saveasteading replied to NandM's topic in Brick & Block
That's the most elegant solution, and easy to handle. then stuff all spaces with mineral wool. the heat transfer through he bolts is tiny but you could cap the ends if you wanted, to avoid a cold spot. The bolts make the whole thing into one mechanism so it is stiffer horizontally. -
How to tie blockwork to a steel box column?
saveasteading replied to NRMartin's topic in General Self Build & DIY Discussion
Good advice and ideas above. I'm torn. A fabricated boxing may be vulnerable to bashing and difficult to repair. However it would flex with the building if the door is bashed, and in wind. Block can be tied to the steel and will be robust, but the render may crack.... but is easy to patch. If you go the block route then use self drill, self tapping tek screws with the correct head (called a 'heavy') for hot-rolled steel (ie not for cladding or light weight steel). They are easy to find at a specialist fixings merchant, and a driving head to suit. Then you can use standard L wall ties. These screws are much easier to fix than hilti nails, using a normal drill and you can be certain they will stay put. Paint the steel with bitumen paint and it won't rust. or a fancier, coloured steel protection paint. If the base plate is exposed, then paint it and any mortar packing too. And pack the cavity with cavity insulation.
