Single Storey Extension 002 Steel Frame — supplier catalogue frame
Single-storey extensionsSSE002
Supplier catalogue image · Final supplied drawings govern
Available project routesFrame-only supply nationwideGround-screw foundation assessmentProfessional frame erectionSelected roofing, cladding and roofline packages
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Single Storey Extension 002 Steel Frame

Reference SSE002. Compare this published single-storey extension frame using the dimensions, weight, openings and project checks below; final drawings and the written quotation govern.

Listed size
7000 × 4015 × 2832 mm
Listed weight
1129 kg
Approx. footprint
28.1 m²
Frame reference
SSE002
Category
Single-storey extensions
Online frame price · updated 7 September 2026£5,058.70

This is the frame price only. VAT basis, availability and delivery are confirmed in writing. Ground screws, erection and exterior materials are separate unless quoted.

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At a glance

Single Storey Extension 002 Steel Frame is reference SSE002, a single-storey extension frame listed at 7000 × 4015 × 2832 mm with an approximate 28.1 m² structural footprint and 1129 kg listed weight. The source listing does not publish a separate opening schedule, so openings must be confirmed in the supplied drawings. An extension frame has to connect to an existing building and a site-specific foundation and envelope. The published configuration does not replace structural design, surveys, approvals, thermal and moisture detailing, drainage or responsibility for the existing structure.

Frame-specific guide

What the published figures mean for SSE002.

These answers use this frame's actual catalogue dimensions, footprint, height, weight, category and roof description. They help comparison but do not replace the supplied drawings.

01

large long-format frame

SSE002 has a 28.1 m² external structural footprint from its published 7000 × 4015 mm dimensions. It is a large, long-format configuration with a listed overall height of 2832 mm.

02

Potential uses

This single-storey extension frame is listed within single-storey extensions. Possible briefs to assess include rear extension, side extension, single-storey residential or commercial addition. Those are comparison ideas, not a claim that the frame is suitable without checking finished clear space, openings, loads, approvals and the final drawings.

03

Ground-screw foundation assessment

The published frame weighs 1129 kg and covers approximately 28.1 m². A ground-screw layout cannot be selected from footprint or weight alone: Forti Nova must review the structural reactions, ground conditions, screw positions, levels, access and engineer's requirements before quoting a foundation.

Ground screw foundations
04

Delivery and professional erection

For SSE002, erection planning must account for the 7000 × 4015 mm footprint, 2832 mm height, 1,129 kg listed frame weight, panel or member format, unloading point and route onto the prepared foundation. The quotation states whether unloading, lifting and erection are included.

Steel frame erection
05

Roof, cladding and exterior materials

The frame price does not by itself include a finished building. For a project-specific roof form, the project still needs the specified floor, insulation, membranes, roof covering, drainage, cladding, glazing, ventilation, services and internal finishes. Forti Nova can quote selected EPDM roofing, composite cladding and roofline with qualifying frame packages.

Complete frame package
06

Nationwide supply and assessed installation

Forti Nova supplies steel frames nationwide from Blackburn. Ground-screw installation and frame erection are assessed by postcode, programme, access, design and site conditions; availability is confirmed in the written quotation.

Price this frame and package
Real Forti Nova site sequence

Need us to erect SSE002 for you?

These photographs show a Forti Nova light gauge steel frame installation from drawing and ground screws through to the erected structural shell. They demonstrate the work we can quote alongside SSE002; they do not claim to show this exact catalogue reference.

Request erection with this frame
  1. Steel frame setting-out drawing showing numbered floor-frame components
    01

    Check the supplied drawings

    Identify the numbered floor, wall and roof components and use the current project drawings for orientation, openings and assembly order.

  2. Powered ground-screw installation equipment on a residential garden site
    02

    Install the assessed foundations

    Ground-screw type, positions, levels and acceptance requirements are set for the site and structural design before the frame is supported.

  3. Light gauge steel base frame positioned on ground-screw heads
    03

    Set out the base frame

    The base and floor members are positioned over the prepared foundation points, then checked against the supplied layout.

  4. Close view along aligned light gauge steel floor-frame members
    04

    Connect and align floor members

    Floor-frame junctions and member lines are assembled to the project drawings before the wall panels are raised.

  5. Light gauge steel wall panels being erected around a floor frame
    05

    Raise the wall panels

    Preformed wall sections are positioned around the base while temporary stability and the specified panel arrangement are maintained.

  6. Erected steel wall panels showing structural openings and diagonal bracing
    06

    Form openings and braced walls

    Door and window openings, studs and bracing remain tied to the approved frame layout rather than being altered from a catalogue image.

  7. Forti Nova installers positioning light gauge steel roof members
    07

    Install the roof members

    The roof members are lifted, located and connected in the sequence required by the project drawings and safe erection plan.

  8. Erected light gauge steel garden-room structural shell on a residential site
    08

    Check the erected structural shell

    The assembled floor, walls, openings, bracing and roof geometry are checked before follow-on floor, roof and wall build-ups proceed.

Project-specific checks still govern. The final erection plan depends on the selected frame, current drawings, foundation, access, lifting and handling needs, site conditions and programme.

View the steel frame erection service

Published specification

  • Listed weight1129 kg
  • Listed package dimensions4015 × 7000 × 2832 mm

Published openings

The source listing does not publish a separate opening schedule for this product. Confirm openings against the supplied drawings before order.

Source and quotation

This page uses manufacturer catalogue specifications with Forti Nova's online frame price updated on 7 September 2026.

Final manufacturer drawings, specification, availability, selling price and delivery scope are confirmed in writing.

Before ordering

Check the frame against the actual project.

A catalogue frame is useful for comparison. The project still needs the right clear space, openings, foundation, access, envelope and approvals.

01

Check usable dimensions

The listed frame is 7000 × 4015 mm. Insulation, cavities, linings and structural build-ups affect the finished clear space. Use project drawings for the final layout.

02

Check height and roof form

The catalogue lists a height of 2832 mm. Confirm finished floor, ceiling, roof build-up, drainage and any planning constraint.

03

Check access and handling

The source lists the frame at 1129 kg. Panel format, unloading, storage and the route from delivery point to foundation must be checked for the address.

04

Check the complete scope

This is listed under single-storey extensions. Confirm exactly what the frame price includes and separately define foundations, erection, envelope materials, glazing, services and finishing work.

Information needed

Send the job details once.

  1. Project postcode and access photographs
  2. Intended use and required clear dimensions
  3. Door, window and structural opening requirements
  4. Foundation status or ground screw requirement
  5. Frame-only, erection or exterior package scope
What the quote confirms

Current product, price and responsibilities.

The written quotation confirms the selected frame, current drawings, VAT basis, delivery, Forti Nova selling price, included services and exclusions.

Request SSE002 pricing
Product questions

11 factual answers about SSE002.

What are the published dimensions of Single Storey Extension 002 Steel Frame?

The listed overall dimensions are 7000 × 4015 × 2832 mm. Insulation, cavities, linings, roof and floor build-ups affect finished usable dimensions, so the supplied project drawings govern the final layout.

What is the footprint of frame SSE002?

The dimensions produce an approximate structural footprint of 28.1 m². This is a simple width-by-length comparison figure, not confirmed finished internal floor area.

How much does SSE002 weigh?

The published listed weight is 1129 kg. Delivery, unloading, panel handling, lifting, storage and the route from the delivery point to the foundation must still be planned for the site.

What openings are published for SSE002?

No separate opening schedule is published in the source listing. Confirm every opening in the supplied project drawings.

Is Single Storey Extension 002 Steel Frame a finished building?

No. It is listed as a single-storey extension frame. Foundations, erection, floor, insulation, membranes, roof, cladding, glazing, services and internal finishes are separate unless the written Forti Nova quotation includes them.

Can the dimensions or openings of SSE002 be changed?

A change may require another published frame or a bespoke design. Structural dimensions, members and openings must be confirmed in approved project drawings before manufacture and must not be altered on site without approval.

Is the online price for SSE002 the complete project price?

No. The displayed figure is the online frame price only. Forti Nova confirms availability, VAT basis, delivery, drawings, included services and exclusions in writing.

Can Forti Nova supply ground screws and erect SSE002?

Yes, subject to assessment. Ground screws start from £65 + VAT per screw and professional frame erection starts from £1,250 + VAT. Ground conditions, screw type and quantity, structural loads, postcode, access, frame design and programme determine the final quotation.

What information is needed to quote SSE002?

Send the project postcode, intended use, access photographs, required clear dimensions, door and window requirements, foundation status, target programme and whether you need frame-only supply, erection, ground screws or exterior materials.

Do the online details replace the drawings for SSE002?

No. The final supplied drawings, structural information and written quotation take priority over the online summary for setting out, manufacture, openings, connections, assembly and responsibility boundaries.

Does SSE002 include planning or Building Regulations approval?

No approval is implied by a catalogue listing. Building Regulations can depend on floor area, intended use, sleeping accommodation, proximity to boundaries, construction and services. Obtain project-specific professional and local-authority advice where required.

Bundle advantage
Ground screws · frame · erection

Request the current SSE002 project price.

Bundle suitable ground screws, the steel frame and professional erection, then access discounted cladding, EPDM roofing and roofline within the same quotation. Eligibility and scope are confirmed for the project.

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