Formwork Design and Stability Checklist

Ensure construction formwork is safe & compliant! Download our comprehensive Formwork Design & Stability Checklist. Minimize risks, optimize efficiency & avoid costly errors on your next project. #construction #formwork #safety #checklist #engineering #building

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General Information & Project Details

1 of 12

Basic project information and formwork scope verification.

Project Name

Project Number

Date of Formwork Design Review

Formwork Design Revision Number

Brief Description of Formwork Scope (e.g., walls, slabs, foundations)

Formwork Type (e.g., Concrete, Steel, Composite)

Attach Relevant Project Documents (e.g., Architectural Drawings, Site Plans)

Designer's Name

Designer's Signature

Design Loads & Calculations

2 of 12

Verification of load calculations accounting for all applicable forces.

Concrete Density (kg/m³)

Fresh Concrete Unit Weight (kN/m³)

Design Loads (kPa)

Self-Weight Factor

Description of Load Combinations Used

Load Combination Standard Used

Load Calculation Spreadsheet

Wind Pressure (kPa)

Formwork Material Selection & Properties

3 of 12

Ensuring appropriate materials are selected and their properties are correctly applied.

Formwork Material Type

Material Grade (e.g., Timber Strength)

Sheathing Thickness (mm)

Material Properties Summary

Material Certificates

Timber Treatment (if applicable)

Specific Material Considerations

Formwork Geometry & Layout

4 of 12

Checks related to the physical dimensions and arrangement of the formwork.

Formwork Height (m)

Formwork Width (m)

Formwork Length (m)

Formwork Type

Description of Complex Geometry (if applicable)

Formwork Layout Drawing

Sheathing Panel Size (Length, m)

Sheathing Panel Size (Width, m)

Support System Design

5 of 12

Assessment of supports, including spacing, capacity, and stability.

Maximum Support Spacing (mm)

Support Reaction Capacity (kN)

Support Type (e.g., Jack, Raking Prop, Soldier Pile)

Justification for Support Spacing (referencing calculations)

Support System Calculations

Minimum Ground Bearing Pressure (kPa)

Ground Condition Assessment Method

Sheathing & Face Stability

6 of 12

Verification of sheathing thickness, spacing, and face stability to prevent deformation and blow-out.

Sheathing Thickness (mm)

Sheathing Spacing (mm) - Center to Center

Face Pressure (kPa) - Calculated Maximum

Sheathing Material Type

If 'Other' Sheathing Material, Please Specify:

Sheathing Fixation Method

If 'Other' Fixation Method, Please Specify:

Fixation Spacing (mm) - Center to Center

Attach Calculation Showing Face Stability Verification

Tie Rod/Tie Bar Design & Placement

7 of 12

Checking the adequacy and positioning of tie rods/bars to resist lateral pressure.

Tie Rod/Bar Diameter (mm)

Tie Rod/Bar Spacing (mm)

Tie Rod/Bar Tensile Capacity (kN)

Lateral Pressure on Formwork (kN/m)

Tie Rod/Bar Material Grade

If 'Other' Material Grade selected above, please specify:

Tie Rod/Bar Connection Method

If 'Other' Connection Method selected above, please specify:

Tie Rod/Bar Connection Details Drawing

Resin/Mortar Joint Considerations

8 of 12

Assessment of joint design and material properties related to resin or mortar usage.

Resin/Mortar Type Specified?

Description of Resin/Mortar Requirements (e.g., compressive strength, workability)

Specified Compressive Strength (MPa)

Curing Method Specified?

Notes on potential impact of environmental conditions (temp, humidity) on resin/mortar performance

Resin/Mortar Data Sheets

Joint Filling Procedure Documented?

Interface with Reinforcement & Embedded Items

9 of 12

Verification of proper spacing and clearance for reinforcement and embedded components.

Minimum Clearance from Formwork to Reinforcement

Maximum Reinforcement Spacing within Formwork

Formwork Penetration Method for Reinforcement (e.g., drilled, cut)

Notes/Details Regarding Reinforcement Positioning and Formwork Interaction

Supporting Documentation (e.g., reinforcement schedules, formwork details)

Was a clash detection performed for reinforcement and formwork?

If clash detection was performed, describe any clashes resolved and actions taken.

Constructability & Site Conditions

10 of 12

Considering practical construction aspects and potential site-specific challenges.

Describe site access constraints (e.g., limited crane radius, overhead obstructions).

Potential site hazards to consider (select all that apply):

Maximum allowable formwork overhang beyond supports (meters).

Describe any specific surface preparation requirements for the concrete pour.

Method for handling and placing formwork components (e.g., manual, crane assisted).

Planned date for formwork erection.

Describe any specific bracing requirements based on site conditions (wind, vibration).

Temporary Works Drawings & Documentation

11 of 12

Review of all relevant drawings, calculations, and specifications.

Formwork Design Calculations

Temporary Works Drawings (Formwork Layout, Elevations, Sections)

Design Software Used

If 'Other' Design Software Used, Please Specify:

Drawing Revision Number

Date of Last Drawing Revision

Document Review Status

Reviewer Signature

Regulatory Compliance & Standards

12 of 12

Confirmation of adherence to applicable codes and standards.

Applicable Building Code Version

Relevant Standards Applied (Select all that apply)

Permit Status

Record of Deviations/Exceptions to Standard Practice

Permit Documentation

Revision Number of Design Standards

Date of Last Standard Review

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