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ArmourForm Formply - F17

Structural plywood for concrete formwork. F17 stress grade.

KEY SPECIFICATIONS
Material
Hardwood Faces & Pine Core
Thickness
12mm, 17mm, 19mm & 25mm
Widths
1200mm
Length
2400mm, 1800mm
Fire Rating
Group 3 (combustible)
AS/NZS 2269 F17 Stress Grade Australian Made EWPAA Certified AS/NZS 6669 JAS-ANZ Accredited Super E0 Emission Chain of Custody
Specifications last verified: 01/01/2026
OVERVIEW

About ArmourForm Formply - F17

ArmourForm F17 is Big River’s premium formwork plywood, manufactured at our Grafton mill from Australian hardwood. Engineered for maximum reuse cycles, ArmourForm delivers consistent performance across commercial, civil, and residential formwork applications. The F17 stress grade ensures structural reliability for concrete forming, with film-faced or anti-slip surface options available. ArmourForm is certified to AS/NZS 2269 and backed by EWPAA quality monitoring.

F17 Grade
Structural Rating
Australian Made
Grafton Mill
20+ Reuses
Film Face
EWPAA
Quality Assured
F27 Grade
Structural
F22 Grade
Structural
SPECIFICATIONS

Technical Specifications & Variants

Available Variants

Product Code Width (mm) Length (mm) Thickness (mm) Mass (kg/m²)
AF17-1224-F 1200 2400 17 12.5
AF17-1218-F 1200 1800 17 12.5
AF17-1224-A 1200 2400 17 12.5

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Full Specifications

Stress Grades F17, F22, F27
Standard AS/NZS 6669
Timber Species Mixed Hardwood, Radiata Pine, 0.9mm Hardwood face and back
Moisture Content As per AS/NZS 2269 (not less than 8% or more than 15%)
Tolerance As per AS/NZS 2369
Adhesives Phenol formaldehyde (AS/NZS 2754.1) -Type A. Melamine fortified urea formaldehyde (AS/NZS 2098.2) – Type B
Bonds F22 and F27/F22 – Type B (AS/NZS 2098.2) F17 – Type A or B
Formaldehyde Emission Super E0
Off-form Finish Suitable for Class 2 and Class 3
Certification EWPAA. Chain of Custody AS4707
APPLICATIONS

Where to Use ArmourForm Formply - F17

Commercial Formwork

Multi-storey concrete forming for commercial buildings, shopping centres, and office towers.

Civil Construction

Bridge abutments, retaining walls, culverts, and infrastructure projects requiring F17 grade.

Residential Slabs

Edge formwork and step-downs for residential concrete slab pours.

When NOT to Use This Product

  • Use a higher engineering grade Armourply Hardwood Stress Grade F27/F22 for heavier duty applications. Armourply “The world’s strongest plywood” is manufactured using plantation and regrowth eucalypt veneers. Manufactured under the PAA/JAS-ANZ third party audited quality control program to Australian Standard AS2271, it is designed, tested and approved to tolerate extremes of heat and humidity and to resist shrinkage. Its tolerance of changes in ambient temperature and its toughness make Armourply hardwood ideal as flooring for hard-wearing areas, and is ideal for mezzanine floors. → See ArmourDeck Steel Formwork
SYSTEM

Complete Your Formwork System

Products that work together with ArmourForm Formply - F17 for a complete formwork system.

ArmourDeck Steel Formwork

Permanent steel formwork for suspended concrete slabs

Multi-storey suspended slabs

AS 2327 Permanent Form Australian Made Slip Resistant

TruForm

High-strength LVL beams for formwork and structural applications

Commercial formwork systems

AS/NZS 4357 Structural LVL Australian Made

ArmourForm Formply - F22

Structural plywood for concrete formwork. F22 stress grade.

Commercial and residential concrete formwork

AS/NZS 2269 F22 Stress Grade Australian Made EWPAA Certified

ArmourForm Formply - F27

Structural plywood for concrete formwork. F27 stress grade.

Commercial concrete formwork

AS/NZS 2269 F27 Stress Grade Australian Made EWPAA Certified
VIDEOS

Watch ArmourForm Formply - F17 in Action

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ArmourForm - Premium Formply
1:07

ArmourForm - Premium Formply

47 views · 11 Sep 2025

Formwork Solutions
Formwork Solutions Backed by 130 Years Experience
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Formwork Solutions Backed by 130 Years Experience

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Formwork Solutions
FAQ

Frequently Asked Questions

How many reuses can I get from ArmourForm F17?

With proper care and storage, ArmourForm F17 film-faced plywood typically achieves 20+ reuses for wall formwork and 10–15 for slab formwork, depending on conditions and concrete mix.

What is the difference between F17 and F14 formwork plywood?

F17 has a higher stress grade than F14, meaning it can span greater distances between supports and handle higher concrete pressures. F17 is specified for most commercial work; F14 is suitable for residential and light commercial.

Is ArmourForm available with anti-slip coating?

Yes. ArmourForm is available in both film-faced (smooth, high reuse) and anti-slip (textured, for working platforms and walkways) finishes.

Big River has been our go-to supplier for formwork and structural ply for over five years. Their crane truck delivery saves us time on every job, and the estimation team is spot on with quantities. It's rare to find a supplier that actually understands what builders need.

Mark T.
Commercial Builder
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Australian Made
AS/NZS Compliant
ASX Listed
25 Locations
130+ Years
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