FrenchChuffed
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Hi i am just getting to the stage i need to lay track, i used a nice fine 4mm to 2 mm grey gravel in a trough with a weed supresent membrain, any ideas for a fine gravel except Hortiultural grit?
Try finding some Priora stones, I'm looking out for some too, the are the small stones used for blocks work paving, driveways. They look about the right size, but I can't actually find any for sale!Hi i am just getting to the stage i need to lay track, i used a nice fine 4mm to 2 mm grey gravel in a trough with a weed supresent membrain, any ideas for a fine gravel except Hortiultural grit?
Chicken Grit!
Try Ced Stone West Thurrock 01708 867237 they do Rougeite Minichip. At 2-3mm this may do.
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Rougeite Aggregate | CED Ltd for all your Natural Stone
CED Ltd, supplier of calcinced flint aggregate, red and white in colour.www.cedstone.co.uk
There is another crowd near Ipswich that appear to sell what I believe to be Stone that is used for Drives that is Bonded a bit like Clear Fibreglass. They do I think 4-6mm which is probably better but I have lost their link. Both would need to be glued with a 50/50 of Waterproof PVA with a drop or two of washing up liquid on pre wetted tamped Ballast. This will only work in Warm Weather otherwise it does not go off well.
Surely there is a quarry within 20 miles of most places in Great Britain, that has an active crusher, because you guys do build and maintain roads, railways, and aerodrome runways.
Unfortunately Fred, whilst there's lots of quarries local to me, they're all sand and gravel or chalk, no scrapings availableWhenever a quarry provides "Crushed Stone" which is basically crushed limestone in various sizes, for road construction, and concrete mixes; the by-product is what is known as "Crusher fines, or stone dust".
This type of material has sharp edges, needed for the "interlocking" of the stones when used for ballast. "Chicken Grit" usually has rounded particles which does not interlock as well, and tends to run off easily.
The ballast used on real railway roadbed is formed of crushed stone with sharp edges, in larger sizes.
Surely there is a quarry within 20 miles of most places in Great Britain, that has an active crusher, because you guys do build and maintain roads, railways, and aerodrome runways.
All those crushers produce the crusher fines as a by-product, and often will give you a pail or three of the stuff for no charge...it is used also for laying interlocking stone patios, (Cobble stones) and pathways
The stone dust, if watered will often bond together when it dries, but will easily return to a loose state with agitation from a trowel.
Fred Mills
Mine will be held down with a slip of 50/50 Water PVA so be interesting to see what happens when I do the business, perhaps I should experiment today.Looks like a trip to our new Aldi is on the cards! Although looking at the description, it's a water retainer so it might not be what is required
If it absorbs water it will expand, that could cause problems tooAll cat litter is not clay, but they are all designed to absorb moisture (except the plastic stuff in my automated litter box)... it would worry me to have anything that would absorb moisture, because it would stand to reason it would give off that moisture later...
Demiel, do you saturate it with some kind of glue?
Greg