TOPHAT PRODUCTS
Versatile TopHat systems are the right choice for virtually any metal-over-metal retrofit roofing project. Use the table below to select the appropriate TopHat product for your next project.
![]() TopHat Subframe |
![]() TopHat US200DL System |
![]() TopHat US175LS System |
|
|---|---|---|---|
| New Roof | Any metal roof (verify clip attachment) | Ultra Seam US200DL 2” Mechanically seamed panel | Ultra Seam US175LS 1 ¾” Lock seam panel |
| Engineering | Base testing of TopHat Subframe | Uplift testing of roof system over and between purlins | Uplift testing of US175LS panel over purlins |
| Application | Recommended on your projects that require a specific roof panel other than US200DL or US175LS. | Recommended on projects with stringent design requirements. Rental of electric seamer is required. | Recommended on projects without demanding design requirements and where ease of installation is a concern. |





