our recently purchased home was built in 1976the garage is finished, but my childrens' bedrooms are above it, and they are freezingcan insulation be added to the garage ceiling without removing the drywall?
copper pipe; zinc battery case; iron magnet; chromium plated bike handlebars; tungsten in an old lightbulb filament; mercury in a thermometer; tin inner lining of a tin can; lead pipe or lead solder; iodine in a solution in a medical cabinet; chlorine evolved from Domestos; silicon in a microprocessor.
He - helium balloon Groups I, II, VI, and VII are pretty much off limits due to their reactivityCopper - wires Zinc - pennies if you sand them downcore: 99.2% zinc, 0.8% copper; plating: pure copper You can pretty easily separate H and O from waterLook for a home made experiment.
1some plumbing is zinc plated as are some nails (galvanized) 2iron - steel wool 3copper piping/nails 4chrome plated faucets/car rims 5bleach and acid make chlorine6 hydrogen peroxide and rust generates pure O27Some nails are cadmium plated, the bright shiny ones8coal for carbon or a diamond if you can get one9Sulfur from a feed storeOK for starters?
Copper pipes to transport water into the house and around the houseCopper wire in most houses is pure copperOther houses use pure Aluminum, but I don't recommend itAluminum does not bend as easily as copper and the wires often break particularly if you live in earthquake prone areas like California (even with small tremors)Aluminum potsAnother thing I don't recommendStainless steel pots are much betterTungsten filaments in lightbulbs (old fashioned)Pure carbon in your sisters charcoal drawing pencils(Or yours or anyone who is an artist in your family) Old fashioned lightbulbs had magnesium in themPure magnesiumThere's one that not many people will getYou have to be pretty old to know that one(I am)If your kid brother or sister comes home with a Helium balloon, that's likely a pure elementIf you accept gold plated or silver plated objects, how about copper pennies which are made of zinc coated with copper? Pre 1964 (in the United States) and pre 1967 (if you live in Canada) silver coated coins 1 oz pure silver and pure gold coinsYum!!! Think of all the things you could buy with a 1 oz gold coin (1600 + dollars).
Yes it can You would have to rent the machine or call a pro the way it works is they would drill small holes in the drywall to be able to insert a hose and spray foam insulation between the drywall and floor up stairsFor the best results you should use a insulation pro.
