TLS Laboratories has developed the Lightning Flash® Flashing Corner for builders that will want cost effective window pans under their windows. These corners have been designed with a high impact resin that works well with all the building materials that will be installed around it. Inexpensive, Very Effective and Easy to use. And these products are Proudly Made In The USA ! (Help us do our part to put America back to Work!). Lightning Flash corners work great with Fortifiber products as well as all other manufacturer’s SAF flashing and sealant products that we are aware of.
Call 800 310 7673 for pricing and distribution in your area.

The Lightning Flash Corner makes a great Window Pan. The Lightning Flash Corner is under the Water Proof membrane (LF Corner Outlined in Yellow).

Inside Pan termination is with sealant. This is a very high performance strategy to terminate the inside of the pan.

Lightning Flash Corner used on open nail fin. Lightning Flash Corners easily mount on to the wood window or door











