Discussion Board Forum for Vinyl Windows

Is there any science on that because thats hard to believe. Id imagine any U factor difference to be unmeasurable. Where r u getting this info from? I would like a source if possible please. Also can you recommend a cost effective fiberglass company or two? The metal reenforcement in langs windows i...

My favorite thing about Lang is there standard balance system is a spiral one and you can upgrade to a constant force. I would disagree with bottom feeders using metal reinforcement outside of coastal area's, Soft-Lite Pro's , Gerkin, Polaris Ultraweld, Simontons upper series are all available with...

I agree that metal re enforced is better. I am partial to Lang Exteriors powerweld 1600 window and offered price. but their service, order process (pay in full before any contract is offered) and last min price increases after paying in full ($50 for window grids!) leave much to be desired. Can anyo...