if you look inside the hole worn in the top you will find popcicle sticks reinforcing the hole, that was done by Cliff Biltz, unfortunately he passed away about 17 years ago.
depends wether she wants to see the grain or not. if she wants a transparent sunburst type of finish I would go to stewart mcdonald stewmac.com and get a kit from them they are easy to work with and a great product.
if grain is not that important I like to use the duplicolor paintshop line. they...
if you look at the side where the hose comes out you will find out that it has a hex about 2 1/2 " around the 3/8" connection. This is a reducing bushing 1 1/2x3/8 read one and one half by three eights. all you do is pull that bushing and install one with the output size you want.
this may help...
I use my air hammer with a dull punch to peen the weld as I go, I weld about 1/4 to 3/8 of an inch and then peen it with a hammer. post heat is very important to prevent cracking.
look for simplified engineering for architects and builder by parker and ambrose
that will get you into the statics and strengths of materials calculations.
also look up books on machine design and jig and fixture design
http://www.deplans.com/
Guys I have decided to share a great garage page that you all should look at.
If you go to the plans page on the left side there is a list of different software that I have used for several years. You canuse this software to design Barns, sheds, picknic tables and...
sorry I havent gotten back with you but you have been getting good advice.
the basic physics of winter is that the air cannot hold water in suspension (humidity) when the air gets below the "dew Point" temperature. Because of this the water has to go somewere so it condenses on any surfaces...
Re: concrete thickness and psi and re-enforcement
what you really need to know is the tire pressure on the slab, you need to the perimeter of the contact patch the tires. take the tire pressure and divide by the strength of the concrete and that will give you the thickness of the concrete. the...
build the floors and walls in sections and lag bolt them together, build it in such a way that all the joints are staggered this will help make the building stronger.
or you could buy a rubbermade plastic building