The Department of Justice is now investigating price-fixing in the PVC pipe market following a class action lawsuit filed in August which alleges manufacturers conspired to fix, raise, maintain and ...

With temperatures predicted to dip into the teens and single digits in the next week, here are some tips from the Red Cross about dealing with frozen pipes. Water has a unique property in that it ...

Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...