THANKSGIVING HOURS:
Our phone sales lines will be closed Thursday, November 23rd and Friday November 24th for the Thanksgiving Holiday. Online order received during these days will continue to process normally but may not ship until Monday, November 27th.

Technical Tips, Reference, and Installation Instructions

There is a wealth of information on this website, so read carefully. A thoughtful perusal will yield a surprising amount of information.

While it is one of the services of Centerline to publish and express technical information, the viewpoints and procedures expressed are ours and should be weighted against conventional, traditional and generally accepted techniques and modifications. You have the ultimate responsibility for suitability or legality when using any information printed in our catalog or on our website.