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  1. A possibility is that you could use sodium...

    A possibility is that you could use sodium silicate as it will do that sort of job.

    You can get it ready made from a pottery place (about $12/litre) or you can make your own using kitty litter...
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    Stick (ha!) with the epoxy. Polyester car...

    Stick (ha!) with the epoxy.

    Polyester car bog is best left for... hang on, I'll get back to you on that when I think of something it's actually good for... (the only good point it has is that it...
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    A $20 billion dollar overinvestment in...

    A $20 billion dollar overinvestment in infrastructure is the reason why power costs in Australia have increased:

    "In the past few years, our electricity prices have doubled. While the media has...
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    I would coat the floor pan with a few coats of...

    I would coat the floor pan with a few coats of underbody sealer/noise deadener; it'll provide an anti-scuff layer to the paint to stop it wearing through and it'll help keep the noise down. You...
  5. In that case, I'd recommend something like a...

    In that case, I'd recommend something like a stainless steel sheet, as I expect that whatever temperature the rocket exhaust is, there's a good chance that it'll be hotter than 2mm aluminium will...
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    For some stuff you might also want to consider...

    For some stuff you might also want to consider electroless nickel plating. Caswell Australia sell plating kits and they are popular with car restorers (especially things like zinc plate for screws...
  7. If using a bench mounted grinder for butting,...

    If using a bench mounted grinder for butting, just keep them supported with something if they are long and thin, and keep in mind they can be pulled out of your hands by the buff with a moment's...
  8. Well, epoxy will be less compressible than the...

    Well, epoxy will be less compressible than the wood!
  9. Nope - that's correct. Apply the epoxy, then sand...

    Nope - that's correct. Apply the epoxy, then sand the aluminium surface through the still wet epoxy.

    However for something as large as 30x30 on ply, my first thought would be contact cement, but...
  10. In that case, don't worry about masking - all...

    In that case, don't worry about masking - all anodise is, is a slightly thicker layer of oxide on the surface. It is tightly adhering.

    Use epoxy, sand that side to 80 grit to ensure adhesion, or...
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    Knurl-Sizing! For re-sizing pistons! Demand...

    Knurl-Sizing! For re-sizing pistons! Demand Super 'X' Knurl Sizing! Takes a few extra hours but pays!

    26 Oct 1955 - Advertising
  12. I suspect sticky label paper may be too...

    I suspect sticky label paper may be too permeable, but you never know! And dye is usually at about 50-60 degrees C so you have some margin of room there to heat the mask more to remove.

    There are...
  13. Acid etch, water rinse, dry (compressed air or...

    Acid etch, water rinse, dry (compressed air or very dust free rag), layer of contact or similar on one side as the mask (just check that whatever you use doesn't soak off in water too quickly) and...
  14. Profit may be taxable, but when you source...

    Profit may be taxable, but when you source finance (or buy car engines, or materials, or lease IP, or other forms of transfer pricing) from your parent company in the Cayman Islands at five times the...
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    Modern automotive paint finishes - both acrylic...

    Modern automotive paint finishes - both acrylic and 2k enamel - can both be considered fairly forgiving as regards to mistakes such as drips, runs and dust in the final coat.

    Acrylic can have...
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    Here is a good starting gun - ...

    Here is a good starting gun -
    https://www.vektools.com.au/workquip-gravity-spray-gun-with-stand-3-tip-setups.html

    It comes with three tip sizes - for automotive 2k enamel (1.4mm), automotive...
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    The closest I could suggest there is: Get a...

    The closest I could suggest there is:
    Get a really close match colour.
    Spray it on the damaged area.
    Thin the paint 50%
    Spray it on a larger area (like half again as big).
    Thin the paint 50%...
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    Spot anodising (if it were an actual process)...

    Spot anodising (if it were an actual process) would also be a nightmare to colour match, as the appearance depends on the pore size etched into the aluminium by the sulphuric acid of the anodising...
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    Blue loctite for every day threadlocking, red...

    Blue loctite for every day threadlocking, red loctite for "Oh dear, where is the hot wrench to undo this" threadlocking, and green loctite for "Its already done up and I don't want to undo it"...
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    The rule of thumb that I have seen is that the...

    The rule of thumb that I have seen is that the wall insulation should be about one-quarter of the total diameter thick - so that's 25% insulation, 50% furnace area, 25% insulation.

    See this for...
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    Petrol or kero will work on many types of...

    Petrol or kero will work on many types of silastic - but it can take a few hours/overnight for it to do its job.
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    Thanks for giving me an idea for my next...

    Thanks for giving me an idea for my next letterbox! (well, not really a letterbox as I don't accept letters any more, so 'house number plate' would be more accurate).
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    I'm sorry that I used facts to explain why you...

    I'm sorry that I used facts to explain why you are wrong.

    Yes, the link I provided references data from Deutsche Bundesbank (Germany's RBA equivalent), the IMF (google it), and EuroStat (you can...
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    Jack it onto an axle stand, remove wheels on one...

    Jack it onto an axle stand, remove wheels on one side, store wheels in garage/under house.
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    Getting back to the thread starter (silly, I...

    Getting back to the thread starter (silly, I know), here's another graph of electricity cost from the very same source (for the graph below that's • Electricity prices worldwide 2015 | Statistic )...
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    Yeah, it's almost like they have no idea how to...

    Yeah, it's almost like they have no idea how to locate them so they will produce an average of 30-35% of their rated power.

    Obviously there is no-one with any knowledge involved in the location...
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    Even if anthropomorphic climate change (to single...

    Even if anthropomorphic climate change (to single it out from any other type of 'global warming hysteria', in case there is more that I'm not aware of) is not happening, I don't really see a problem...
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    YBAF, if you actually read the reports (there are...

    YBAF, if you actually read the reports (there are two of them, and incredibly dull reading they are too) you'd find the allegation came from a whistleblower from inside Energex, and the enquiry...
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    Well, if you want something with less perceived...

    Well, if you want something with less perceived bias, you could start with the Senate Enquiry into Energex:
    Senate inquiry to investigate gold plating of electricity networks and rising household...
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    The bulk of of the increases in electricity...

    The bulk of of the increases in electricity prices has been due to suppliers 'gold plating' their supply networks, to the tune of $75 billion over the last 10 years - How the networks blew...
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    Don't worry, it's all moot anyway. If our...

    Don't worry, it's all moot anyway.

    If our energy use continues to increase at the rate that it's been increasing over the last 300+ years, in just another 300 years we'll need to cover every...
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    The common plastic cutting boards are HDPE (or a...

    The common plastic cutting boards are HDPE (or a pretty close approximation thereof). So rather than going into your local fastener/bearing place and being charged industrial prices for a chunk of...
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    Second vote for the HDPE kitchen cutting board;...

    Second vote for the HDPE kitchen cutting board; you can thickness it on a band saw or with a router sled, and it meets your goal of 'dirt cheap', especially if you go down the "Honey, I got a brand...
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    Make sure the metal is clean (no oil or grease or...

    Make sure the metal is clean (no oil or grease or cutting fluid on it). And bar stock has thicker scale than sheet.
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    It probably won't be enough to kill a tree...but...

    It probably won't be enough to kill a tree...but wait till some weather event comes along (unseasonable rain, hot dry period, early cold snap) and spray the tree with Roundup. "Gee, it must have...
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    Hydrochloric acid (applied with a cheap all...

    Hydrochloric acid (applied with a cheap all plastic paintbrush) will have it off in seconds. If you're doing a lot, have an appropriately sized bath to dunk them in instead. The resulting brown...
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    Keep your eye on SuperCheap Auto - their...

    Keep your eye on SuperCheap Auto - their sandblasting cabinet comes on special about twice a year - I picked mine up for $139, I think it was. I'm looking at the idea of running a vacuum port via a...
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    The best use for those screw driver thingies is...

    The best use for those screw driver thingies is testing the continuity of the bottom of your trash can.

    The following YouTube video explains why...
    https://www.youtube.com/watch?v=wLAJ-keFmpk
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    In that case, this is where you start simplifying...

    In that case, this is where you start simplifying things with the aid of a multimeter and start diagramming out the circuit. Just sit there and verify where the power comes in, and work forward from...
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    I'm presuming you....err the sparky... has the...

    I'm presuming you....err the sparky... has the wiring correct?

    https://www.dlsweb.rmit.edu.au/toolbox/electrotech/toolbox1204/resources/04diagrams/04lighting/03_2way_sw.htm
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    I think your best bet would be to find RHS made...

    I think your best bet would be to find RHS made from cor-ten steel - it was developed originally for shipping containers and it forms a stable rust coating. Painting over rust - especially in a...
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    If you are only a casual welder (you're not...

    If you are only a casual welder (you're not intending to seam weld a car or build a boat) I doubt you'd go through two D cylinders a year. Assuming 10 litres per minute, it'll take you nearly three...
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    Does a die grinder count against the total...

    Does a die grinder count against the total numbers of grinders, or are we limited specifically to angle grinders?
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    Shipping rates for bulk commodities (iron ore,...

    Shipping rates for bulk commodities (iron ore, wheat) have halved in the last few years - it's under $10/tonne now - if you want to really feel stung on what they want to charge.
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    Well, to be honest my collection of grinders does...

    Well, to be honest my collection of grinders does include one that is currently 'under repair' (and has been for about 15 years...must put those new brushes in one day).
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    I'm sure glad those useless wind farms can add...

    I'm sure glad those useless wind farms can add around three gigawatts of electricity to the grid - that should cover the power used by my six...no, seven...no, eight (thank you for the last two,...
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    You can buy cylinders for...

    You can buy cylinders for oxy/acetylene/argon/argon mix these days, so you don't have to do cylinder rental. Price wise, I think it works out cheaper if your average usage is under about four D size...
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    Rust is the common name for iron (III) oxide -...

    Rust is the common name for iron (III) oxide - Fe2O3 and the typical thermite reaction is 2Al + Fe2O3 --> Al2O3 + 2Fe + ΔH - or aluminium oxide + iron and a considerable amount of heat. (the best...
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    The thermite reaction is the process of iron...

    The thermite reaction is the process of iron oxide (rust) giving up its oxygen to the aluminium to create aluminium oxide, meaning you have converted the rust back into iron (hence the use of...
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    Check out this (and other manuals at the West...

    Check out this (and other manuals at the West site)

    It covers repairing minor cracks, repairing solid and cored laminate, installing hardware, and a lot more.
    ...
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