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United States / Build / P44V and P46V in 4" and 6" widths

P44V and P46V in 4" and 6" widths: type figure, drawn from this record's sourced dimensions. No dimension is drawn that its source did not publish.
P44V and P46V in 4" and 6" widths — type figure. Drawn from this record's own sourced values; every dimension on it is one a published document states, and a parameter the source did not publish is named on the drawing rather than estimated. CC BY 4.0.

P44V and P46V in 4" and 6" widths

This is a listed siding assembly. Listing 8140-2361:0001. This site cites SFM 12-7A-1. Match the model and orientation.

Engage Building Products Inc. listing 8140-2361:0001 in OSFM category 8140. FastPlank V-Notched Aluminum Siding Planks, Models P44V and P46V in 4" and 6" widths. Product is an extruded 3/64" thick aluminum profile siding plank. Installed on nominal 2" x 4" studs, 16" O.C., 5/8" exterior grade plywood, and Tyvek HomeWrap stapled onto the plywood sheathing.

Kind: listed-assembly. Brand: Engage Building Products Inc.. Listing evidence: OSFM WUI handbook 2026-08-25. Page reviewed 2026-08-26. JSON (CC BY 4.0)

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Documents for this product

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Spec sheets

Evaluation reports

  • Intertek Code Compliance Research Report CCRR-0480 — Fastplank Siding System — Intertek Testing Services NA · dated 2023-03-28 · PDF
    Figure 1, PLANK DIMENSIONS, is a fully dimensioned section of both listed models. P44V: overall 129.00 mm [5 1/16"], 101.60 mm [4"] REF, plank depth 19.05 mm [3/4"]. P46V: overall 179.80 mm [7.079"], 152.40 mm [6.000"] REF, depth 19.05 mm [.750"]. Section 3.1: "The coated aluminum 16 ft. planks are extruded from 3/64 in. thick aluminum with a V-Notch™ profile." Figure 2 dimensions the 1.29" fastening clip.

Documented attributes

Each value below points to its field-level manufacturer, official-listing, test-report, or standard-body evidence.

AttributeValueEvidence source
Material
Material aluminum CAL FIRE OSFM Building Materials Listing — 8140-2361:0001 (official-listing · Listing 8140-2361:0001, Description field)FastPlank V-Notched Aluminum Siding Planks, Models P44V and P46V in 4" and 6" widths.
Fire
Test standard sfm 12 7a 1 OSFM Building Materials Listing — 8140-2361:0001 (official-listing · Listing 8140-2361:0001, TEST PROTOCOL)TEST PROTOCOL: SFM 12-7A-1

Published requirement matches

These links are generated from the cited attributes above. They do not decide installation or a project result.

ProgramID / sourceEvidence dateExpiresStatus
CAL FIRE BML 8140-2361:0001 · Search BML for 8140-2361:0001 2026-08-25 2027-06-30 listed

Tests and programs cited

Models named on the listing

ModelApplication
P44V
P46V

Specification notes

Sources

P44V and P46V in 4" and 6" widths. FireApproved. https://fireapproved.com/materials/engage-building-products-inc-p44v-and-p46v-in-4-and-6-widths/. Last verified 2026-08-26.