SHIPPING INFORMATION:
We are currently processing orders quickly with most shipped the same day the order is placed, however our shipping carriers are reporting delays due to high volume. Delivery dates for Express shipments are currently not being guaranteed and refunds for late packages will not be issued.

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.