Replacement Windows Discussion Board Forum

I've heard of a company outside of Philly called J & M or MJ Windows. It manufactures a nice inexpensive window, but its mechanical. I thought for the amount of windows you are replacing, it might save you tons of money.

Thank You Oberon - Some how I knew you would be the first to reply. Currently reading new DWM pgs., 48 to 50. Will have additional questions soon. Remember my site name, as my questions are important. I am attempting to learn the replacement window business from those without bias toward particular ...

What type of spacer (Co. brand name), does Marvin Window use in it's manufacturing process?