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Production essentials for precast fencing

Production Essentials. Everything Beyond the Mould.

Complete your production setup with products that support mould preparation and concrete fencing manufacture. From CRA3 mould release agent to fence-post and slotted-post spacers, these essentials are designed to complement the Armcon Precast mould range.

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CRA3 mould release agent

Fence-post spacers

Slotted-post spacers

Precast fencing production essentials including CRA3 release agent and spacers

Products supporting precast production Mould preparation, spacer positioning and day-to-day fencing manufacture

Products supporting precast fencing manufacture

Complete the Setup Beyond the Mould

Explore the release agent and spacer products available to complement Armcon Precast fencing moulds and support preparation before concrete casting.

CRA3 mould release agent for polypropylene liners 25L · 210L · 1000L

Chemically reactive mould release agent

CRA3 Mould Release Agent

CRA3 is specifically formulated for use on polypropylene mould liners. It is applied using low-pressure atomised spraying and can be washed away using warm soapy water.

Available volumes 25, 210 or 1,000 litres

Product formulation 100% solvent-free

Stated coverage Can exceed 60 m²/litre

Formulated for polypropylene liners

Listed as non-hazardous

Low-pressure atomised application

Low-odour formulation

Washable with warm soapy water

Available in three container sizes

Request CRA3 Pricing View Spacer Products

Select the Spacer for Your Post Format

Armcon Precast supplies four-bar spacer options for square fence posts and dedicated options for slotted-post production.

02 Square fence posts

Reinforcement positioning

Fence Post Spacer

A single-cover spacer for square fence posts, providing a plastic link for four reinforcing bars. Its small arm and leg profile is designed to maintain minimal contact with the mould.

4″ × 4″ four-bar spacer 1,500 per bag

Plastic link for reinforcing bars

Small arm and leg profile

Multiple square-post sizes

Ask About Fence Post Spacers

03 Slotted post production

Dedicated slotted-post option

Slotted Fence Post Spacer

A single-cover spacer for square slotted fence posts, providing a plastic link for four reinforcing bars. The small profile is designed to minimise contact with the post mould.

5″ × 4″ four-bar spacer 1,000 per box

High-grade injection-moulded plastic

Designed for reinforcement spacing

Minimal contact with the post mould

Additional sizes and covers may be available

Ask About Slotted Post Spacers

Ordering moulds for a new fencing range? Ask the Armcon Precast team about including CRA3 and the appropriate spacer options alongside your mould quotation.

Discuss Your Setup

Product 04

Supporting Timbercrete panel production

Panel Spacers

Spacer options designed to hold steel reinforcing strips during precast panel production, with two configurations available to support different panel requirements.

2-Bar Panel Spacer · 6" 3-Bar Panel Spacer · 12"

View product details View Panel Spacers

Understanding where each product fits

A Typical Precast Fencing Workflow

CRA3 and spacer products support specific preparation stages within a wider manufacturing process controlled by the precast producer’s approved design, casting and quality procedures.

From mould preparation to demoulding

Prepare Carefully. Follow the Approved Process.

The sequence below is a general overview only. Exact preparation, reinforcement, concrete, curing and demoulding requirements must be determined by the manufacturer’s competent technical team.

Preparation stage

Inspect and Prepare the Mould

Confirm that the mould and liner are clean, correctly assembled and suitable for use before beginning the casting cycle.

Manufacturer’s inspection procedure

Release-agent stage

Apply CRA3 as Directed

Apply CRA3 to the polypropylene liner in accordance with the current product instructions, using the specified application method and an appropriate, controlled coating.

CRA3 mould release agent

Reinforcement stage

Position the Specified Spacers

Use the spacer format specified for the post and reinforcement design to link and position the reinforcing bars before casting.

Fence-post or slotted-post spacers

Casting stage

Cast to the Approved Specification

Place and compact concrete using the approved mix design, reinforcement arrangement and production procedure established for the finished product.

Manufacturer-controlled casting process

Curing stage

Cure Under Controlled Conditions

Follow the manufacturer’s documented curing method and do not demould until the product has achieved the required condition for safe handling.

Manufacturer-controlled curing process

Completion stage

Demould, Inspect and Reset

Demould using the approved handling procedure, inspect the finished component and prepare the mould for its next scheduled production cycle.

Inspection and quality-control procedure

Mould preparation CRA3 Release Agent Formulated for use on polypropylene mould liners and applied in accordance with the current product instructions.

Reinforcement positioning Fence-Post Spacers Provide a plastic link for reinforcing bars in compatible square fence-post arrangements.

Slotted-post production Slotted-Post Spacers Dedicated spacer options for compatible square slotted-post reinforcement arrangements.

Important technical and safety information

This section is an illustrative overview and is not a production specification, structural design, method statement or safety instruction. Always follow the current product label, technical information and safety documentation supplied with CRA3. Spacer selection, reinforcement design, concrete specification, casting, curing, lifting and demoulding procedures must be confirmed by the precast manufacturer’s appropriately competent personnel.

Need help selecting the appropriate product option? Tell the Armcon Precast team which mould and post format you are using, and we can help identify the relevant CRA3 and spacer products available from the range.

Discuss Your Requirements