I am in the beginning stages of a product development and need help determining the most appropriate raw materials for my product.
The basic concept of our product will require SMOOTH High Density Polyethylene sheets with properties/consistency/ performance similar to that of cutting boards...
The strangest thing is going on in my new addition. Last Saturday a contractor came in to hang sheetrock. On Monday the spacklers came and put on the first coat of compound. Wednesday they added a second coat. Today (Friday) we noticed that brown sticky spots are developing on the spackled areas...
PLEASE HELP...our framework is done, house is sided and in our new bathroom, at the framework on the tub, there is mold all around the bottom of the woodwork. My wife and I remember that when contractors framed up our bathroom, they used lumber that had been sitting outside in the rain...
I have a 4" slab on grade foundation. 8" cinderblocks, filled, 24" below greade, 36" above grade. Eventhough my blueprints state that there should be an *" x 20" footing under my cinderblocks I was unhappy to find no footing what-so-ever. My foundation has not sunken or anything like that and I...
