Materials:(Nielsen) SS 100

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Materials:(Nielsen) SS 100

Division C - Accepted Materials

SS 100
by Nielsen Roofing & Sheet Metal Ltd.

The metal panel listed and described below is accepted for use in the RoofStar Guarantee Program.
Nielson Roofing & Sheet Metal Ltd.
Contact Address
See the current Membership list and contact information at
Product Group - Standing Seam Metal Roof System
Panel Machine
New Tech Machinery Panel Machine
Panel Name
SS 100
Seam Type
Snap Lock (25 mm (1"))

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 New Tech Machinery Panel Machine is an on-site continuous metal roofing panel roll forming machine. This machine produces Standing Seam - SS 100 with a seam height of 23.4 mm (15/16"). The panel profile varies from 305 mm (12") to 610 mm (24") wide.

On-site roll forming provides for the elimination of end laps with continuous panel forming capabilities in lengths up to nominal 46m (150').


  1. General: Metal panels employ a hidden fastening system for securement to a solid substrate. 1" Snap-Lock panels are produced with a nail strip to eliminate the use of clips and allows the panel seams to interlock without having to use a mechanical seaming device.
  2. Range of application: on wood or metal sloped roofs; in commercial, institutional, industrial and residential applications; for re-roofing or new construction.
  3. Fasteners (Screws): used to attach to plywood to be #10-12 x 25mm (1") long, pancake head, No. 2 Phillips or Robertson drive, A-point, coated steel screw. Fasteners to be spaced min. 610 mm (24") on centre fastened to plywood deck.
  4. Deck Requirements: in keeping with the Standard for Architectural Sheet Metal (ASM) Systems.


SS 100 Standing Seam Panel
Nielsen SS 100 Profile.jpg
Click below for the manufacturer's panel profile sheet.
Panel Profile sheet




  1. Minimum roof slope is 1:4 (3" in 12"). Severe conditions (heavy snow or ice) minimum slope is 1:2.5 (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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