An accurate steel framing quote starts with accurate project information. A floor plan may be enough for an initial estimate, but a detailed price usually requires more information about the building structure, wall heights, roof design, openings, loads, connections, access and the exact scope of work.
Providing the right documents early can reduce questions, minimise assumptions and help prevent important items from being missed.
When the steel framing quote requirements are complete, the supplier can assess the materials, engineering, fabrication, delivery and installation more accurately.
Here are 10 documents and information sets to prepare before requesting a detailed steel framing quote.
Why Does Complete Information Matter?
Steel frames, roof trusses and joists are commonly prefabricated to suit the approved building design. This can support efficient manufacturing and installation, but it also means that the drawings and specifications need to be accurate.
A change to a window, ceiling height, roof pitch or structural opening can affect multiple components.
Complete project information helps the estimator identify these details early. It also allows you to check whether the quotation covers important items such as engineering, bracing, connections, delivery and installation.
1. Architectural Floor Plans
Start with the latest architectural floor plans for every level of the building.
The plans should show relevant information such as:
- Room layouts
- Wall locations
- Overall dimensions
- Doors and windows
- Stairs
- Voids
- Wet areas
- Important fixed features
Check the revision number or date before sending the drawings.
If the design is still being developed, clearly mark the plans as preliminary. This allows the supplier to understand that the estimate may change when the final drawings are issued.
For an extension or renovation, include enough information to show how the proposed work connects to the existing building.
2. Elevations and Building Sections
Floor plans show the building from above, but elevations and sections provide important information about its height and construction.
Elevations can show:
- External wall heights
- Window and door positions
- Roof lines
- Balconies
- Cladding changes
- External finishes
Building sections can show:
- Ceiling heights
- Raked ceilings
- Voids
- Split levels
- Raised floors
- Roof construction
- Floor-to-floor heights
These details can significantly affect framing quantities and design, particularly on homes with unusual ceiling or roof configurations.
3. Structural Engineering Drawings and Calculations
Structural engineering information is an important part of the steel framing quote requirements for projects where the structural design has progressed to this stage.
Structural drawings may identify:
- Design loads
- Beams
- Posts
- Bracing
- Tie-down requirements
- Connections
- Structural steel
- Floor support
- Roof support
Engineering calculations may also be required for large openings, long spans, upper floors, complex roof structures or other areas with higher structural demands.
If final engineering is not yet available, provide the current structural concept and clearly identify what remains outstanding.
This helps the supplier understand whether member sizes, connections or quantities are still subject to final engineering.
4. Site Plan and Survey
A site plan should provide information about the property and surrounding conditions.
Depending on the project, this may include:
- Property boundaries
- Setbacks
- Site orientation
- Driveway location
- Existing structures
- Access points
- Nearby buildings
A detailed survey may also provide levels, contours and other existing site information.
This is particularly useful for sloping sites, extensions and projects with restricted access.
For example, limited driveway access or a significant change in ground level could affect unloading, storage, installation and crane requirements.
5. Geotechnical or Soil Report
A soil or geotechnical report primarily assists with foundation and slab design, but it can also provide information about the site’s classification and ground conditions.
Where available, provide the report to the framing team, particularly for projects involving:
- Reactive soils
- Sloping sites
- Unusual foundation systems
- Movement risks
- Complex ground conditions
Although the report may not directly determine the steel frame design, it can help the structural team coordinate the frame with the supporting foundations rather than making assumptions.
6. Roof Plan and Truss Details
The roof design is a major part of the framing requirements.
Provide the latest roof plan showing relevant details such as:
- Roof pitch
- Ridges
- Valleys
- Hips
- Roof levels
- Gutter locations
- Eaves
- Overhangs
- Skylights
- Solar equipment
- Roof penetrations
Also identify the proposed roof covering and ceiling construction where known.
Other loads, such as storage areas or equipment requiring additional support, should also be identified.
Accurate roof information allows the supplier to assess the appropriate trusses, bracing, connections and supporting frame components.
7. Window and Door Schedule
A window and door schedule can provide information that is not always obvious from the floor plans.
Include the size, type and location of each opening.
Pay particular attention to:
- Large glazed areas
- Sliding doors
- Stacker doors
- Bi-fold doors
- Corner windows
- Garage doors
- Wide openings
- Unusual head heights
Large openings can require additional structural support.
Make sure the window and door schedule matches the architectural drawings. Changes to opening widths or heights after the frame has been designed can result in redesign, additional material or manufacturing changes.
This is why the opening schedule is an important part of the steel framing quote requirements.
8. Upper-Floor and Steel Joist Plans
For two-storey homes, extensions and raised-floor projects, provide information about the upper-floor structure.
This may include:
- Joist direction
- Floor spans
- Stair openings
- Voids
- Wet areas
- Heavy fixed loads
- Beam locations
- Service penetrations
Plumbing, drainage and electrical services should also be considered when planning the floor structure.
If steel beams or other structural members support the floor, include their proposed locations, sizes and connection details where available.
Coordinating the frame, joists and structural steel as one system can reduce clashes between trades later.
9. Project Specifications and Scope of Work
Drawings show what the building looks like, but the written scope explains what is expected to be supplied and installed.
Specifications may cover:
- Steel framing system
- Protective coatings
- Cladding support
- Insulation requirements
- Fire requirements
- Acoustic requirements
- Internal wall requirements
- External wall requirements
The scope should also clearly state what the quotation is expected to include.
For example:
- Wall frames
- Roof trusses
- Steel joists
- Structural steel
- Engineering
- Bracing
- Fixings
- Brackets
- Delivery
- Crane or lifting requirements
- Installation
- Temporary bracing
A clear scope reduces the chance of gaps between the framing supplier, builder and other trades.
10. Delivery, Access and Construction Program
The steel frame may be designed correctly, but the project can still experience delays if delivery and site access are not considered early.
Provide:
- Site address
- Preferred delivery date
- Expected framing start date
- Construction program
- Delivery restrictions
- Driveway width
- Road access information
- Overhead wires
- Unloading area
- Storage space
- Crane or lifting requirements
- Traffic management requirements, where applicable
For regional or difficult-access sites, additional transport and unloading planning may be necessary.
Providing this information allows delivery and installation allowances to be considered more realistically in the quote.
What Happens After You Send the Documents?
Once the drawings and information are received, the estimator can review the project and identify missing, unclear or conflicting details.
You may be asked questions about:
- Wall construction
- Ceiling heights
- Roof loads
- Openings
- Engineering
- Connections
- Floor systems
- Delivery
- Installation
- Scope responsibilities
Responding quickly can help keep the quoting process moving.
When you receive the quotation, review more than the total price. Check the products and services included, assumptions, exclusions, allowances and any items that remain subject to final engineering or approved drawings.
These notes explain what the quoted price is actually based on.
What If Some Documents Are Not Final?
You do not always need a completely finished design to request an initial estimate.
If the project is still developing, provide the latest available drawings and clearly identify:
- Preliminary information
- Confirmed information
- Outstanding engineering
- Pending selections
- Design assumptions
The supplier can then explain which details are needed before a firm quotation or manufacturing approval can be provided.
Use clear file names and revision numbers, and avoid sending a mixture of old and new drawings without explaining which version is current.
What Details Can Change a Steel Framing Quote?
Several project characteristics can affect the cost of steel framing.
These can include:
- Higher wall or ceiling heights
- Large windows and doors
- Long structural spans
- Heavy roof coverings
- Complex roof designs
- Additional storeys
- Large openings
- Structural steel requirements
- Difficult site access
- Staged deliveries
- Crane or lifting requirements
- Installation complexity
Providing these details early allows the supplier to account for them rather than discovering them later in the process.
How Can You Make the Quoting Process Easier?
Create one clearly labelled project folder containing the latest documents.
Include a short project summary with:
- Project address
- Building type
- Number of storeys
- Current design stage
- Expected framing date
- Contact details for the relevant builder, designer or engineer
- Any known site restrictions
Before sending the request, check that drawing revisions are consistent and that the written scope matches the plans.
Meeting the steel framing quote requirements does not mean every document must be final before you have an initial conversation. It means providing enough reliable information for the type of price you are requesting.
Estimate vs Final Steel Framing Quote
It is useful to distinguish between an early budget estimate and a detailed or final quotation.
An early estimate may be possible using architectural drawings and basic project information.
A detailed quotation may require structural drawings, engineering information, roof details, openings, specifications and delivery requirements.
A manufacturing-ready project generally requires the approved and coordinated information needed by the supplier and relevant design professionals.
Understanding this difference can help you avoid expecting a fixed price before the design is sufficiently developed.
Get a Clear Steel Framing Quote
A well-prepared quote request gives the supplier a clearer understanding of the building, structural requirements, products and services involved.
Providing the right documents can reduce assumptions, minimise avoidable revisions and make it easier to compare quotations on a like-for-like basis.
Prime Steel Frames & Trusses can review your project information, discuss suitable framing solutions and identify any additional details required before preparing a quotation.
About Prime Steel Frames & Trusses
Prime Steel Frames & Trusses is a 100% Australian-owned company supplying steel frames, roof trusses, steel joists and structural steel across Sydney and regional NSW.
The team provides design consultations, customised framing solutions, structural steel supply and professional installation for homes, extensions and other building projects.
Prime Steel Frames & Trusses uses TRUECORE®️ steel in its steel framing systems, subject to the requirements of each project.
If you need help understanding the steel framing quote requirements for your project, contact Prime Steel Frames & Trusses to discuss your drawings, project requirements and quotation.