Materials:(Kelowna) Knudson P-2401

The metal panel listed and described below is accepted for use in the RoofStar Guarantee Program.

Manufacturer Kelowna Roofing (1984) Ltd. Contact Address See the current Membership list and contact information at www.rcabc.org Product Group - Standing Seam Metal Roof System Panel Machine Knudson Panel Name Knudson P-2401 Seam Type Mechanical Lock 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.

OVERVIEW

The Knudson P-2401 is an on-site continuous metal roll forming machine. Panel profiles vary from 200 mm (8") to 610 mm (24") wide with a seam height of 38 mm (1 1/2").

On-site roll forming provides for the elimination of end laps with continuous panel forming capabilities.

SYSTEM DESCRIPTION

1. General: Standing seam panels employ a hidden fastening system for securement to a solid substrate. Panels are seamed together with a mechanical seamer.
2. Range of application: on wood or metal sloped roofs; in commercial, institutional, industrial and residential construction; for re-roofing or new construction.
3. Fasteners (Screws): For panel clip to steel connections, use No. 10 by 25 mm (1") long self-drilling, self-tapping hex washer – head plated steel screws used without sealing washers. Two fasteners per panel clip to be used inserted through guide holes OR No. 10-16 Phillips pancake head screws may be used. Length to be 25 mm (1"). Three fasteners per clip to be used for pancake head type, inserted through guide holes.
4. Panel Clips:
   1. Two-part assembly consisting of a coated steel base, No. 20 MSG min thick and a coated steel tab No. 24 MSG thick, overall height min 40.9 mm (1-5/8"), max 62.5 mm (2 1/2"), base width 150 mm (6") tab width 300 mm (12") located at sides of panel over attachment point. Knudson Manufacturing Inc. – “I.M.C. 2401 Sliding Strip Clip.” Fastened 600 mm (24") O.C.
   2. One-part panel clip assembly, No. 22 MSG min thick. Overall height – min 40.9 mm (1-5/8"), max 62.5 mm (2 1/2") clip width 300 mm (12"). Knudson Manufacturing Inc. – “I.M.C. 2401 Fixed Strip Clip.” Fastened 600 mm (24") O.C.

PROFILE

N/A

TECHNICAL DATA SHEET

N/A

SITE CONDITIONS

Minimum roof slope is 1:6 (2" in 12"). Severe conditions (heavy snow or ice) minimum slope is 1:1.5 (8" in 12").

PERFORMANCE REQUIREMENTS

1. Wind Uplift Standards: Engineered designs to resist wind uplift may refer to the British Columbia Building Code, Div. B, Appendix C, Table C-2 which lists various types of loads, including wind loads, for specific reference locations throughout the province. See also Guides and Notes (Wind Resistance) for a simplified calculation procedure. Regardless of the resources indicated here, the Design Authority is responsible to perform accurate wind load calculations and specify securement requirements.
2. Materials:RoofStar (RGC) accepted metal panel systems shall be formed of steel conforming to the standards published in the RoofStar Guarantee Standards for ASM Roof Assemblies.

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