Materials:(Bothwell-Accurate) BA-Versasnap (FF 100)

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Materials:(Bothwell-Accurate) BA-Versasnap (FF 100)

Division C - Accepted Materials

BA Versasnap (FF 100)
by Bothwell-Accurate Company (B.C.) Ltd.

The metal panel listed and described below is accepted for use in the RoofStar Guarantee Program.
Bothwell-Accurate Company (B.C.) Ltd.
Contact Address
See the current Membership list and contact information at
Product Group - Standing Seam Metal Roof System
Panel Machine
New Tech
Panel Name
BA-Versasnap (FF 100)
Seam Type
Snap Lock (Flange-fastened)

The roofing assembly / material information published below and in the RCABC Roofing Practices Manual DOES NOT represent a complete set of the manufacturer's published data, nor does it represent a detailed specification. The preparation of a detailed specification is the responsibility of the design authority. For more information about this product or system, consult the manufacturer.


The FF 100 (BA-Versasnap) standing seam panel is formed with an on-site/in shop continuous metal roofing panel roll forming machine ( New Tech SS Multipro ). This machine produces a standing seam panel with a seam height of 23.4 mm (7/8") and profiles can vary from 305 mm (12") wide up to 635 mm (24") wide. This machine also produces SS 675 (BA-Versaclip), SS 100 (BA-Versaspan 100), SS 150 (BA-Versaspan 150).

On-site roll forming provides for the elimination of end laps with continuous panel forming capabilities in lengths up to 200' plus (depending on coil size and handling/maneuvering.


  1. General: The BA-Versasnap (FF 100) is standing seam concealed fastener roof panel. The maximum spacing of screws in the built-in nailing strip (flange) is 635 mm (24")
  2. Range of application: Installed on wood or steel sloped roofs, in commercial, institutional, industrial and residential construction. For re-roofing or new construction.
  3. Panel Attachment: Fastening is site specific, engineer must confirm fixing specifications.
  4. Fasteners (Screws): Fasteners used to attach panel clips to plywood to be No. 10-12 by 25 mm (1") long pancake head, No. 2 Phillips drive, A-point, coated steel screw. Minimum two fasteners per clip to be used.
  5. Panel Clips: One piece assembly 43.75 mm (1-3/4") wide, 31 mm (1-1/4") high. Minimum thickness 0.022 in. (No. 22 MSG). Clips spaced maximum 900 mm (36") O.C., fastened to plywood deck.
  6. Deck Requirements: in keeping with the Standard for Architectural Sheet Metal (ASM) Systems.


BA-Versasnap (FF 100) Standing Seam Panel
BA-Versasnap FF 100 Panel.jpg


Click below for the Technical Data Sheet

Technical Data Sheet


Minimum roof slope is 1:4 (3" in 12"). Severe conditions (heavy snow or ice) minimum slope is 1:1.5 (8" in 12").


  1. Wind Uplift Resistance: Panel securement shall conform to the requirements in Part 3 of the Standard for Architectural Sheet Metal (ASM) Systems.
  2. Materials:RoofStar (RGC) accepted metal panel systems shall be formed of steel conforming to the requirements published in Section 9.2. of the Standard.

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