Attic Roof Truss
Designed with a clear central opening to create usable living or storage space within the roof. Attic trusses can help maximise floor area while retaining an engineered roof structure.
Design and supply of standard, attic, monopitch, raised-collar and complex timber roof trusses, with clear layout drawings, rapid lead-time options and installation support throughout the UK.
Roof trusses are factory-manufactured structural frames designed to support the roof covering, ceiling loads and associated imposed loads. They provide a precise and efficient alternative to constructing a traditional cut roof entirely on site.
One Stop Consult and its specialist supply-chain partners can coordinate roof truss design and supply for residential and commercial projects throughout the UK. Options include standard fink trusses, attic trusses, monopitch trusses, raised-collar trusses and bespoke solutions for complex roof shapes.
Trusses can be packaged around the site programme, clearly labelled to support erection and supplied with a coordinated drawing pack.
Factory-made roof trusses can reduce installation time, improve dimensional accuracy and accommodate complex architectural designs.
Pre-engineered trusses arrive ready for erection, reducing time spent cutting and assembling the roof structure on site.
Engineered systems can accommodate hips, valleys, dormers, multiple pitches and other demanding roof contours.
Trusses with spans of up to 18 metres can be manufactured where the structural design, transport and installation conditions allow.
Carefully designed attic and metal-web arrangements may reduce or eliminate some steel beams from the roof structure.
Our trusses use PEFC-certified, fully sustainable graded timber.
Factory production supports consistent dimensions, connector-plate placement and quality control.
These are four common truss types. The final solution will depend on the roof shape, internal space, spans, loads and structural supports.
Designed with a clear central opening to create usable living or storage space within the roof. Attic trusses can help maximise floor area while retaining an engineered roof structure.
A monopitch truss has a single slope, running from a high side down to a low side, with no ridge. Used for extensions, lean-to roofs, commercial units and sections adjoining a taller building.
Incorporates a raised bottom chord to provide a higher ceiling line or vaulted internal appearance while controlling horizontal roof forces through engineered design.
A widely used economical truss for straightforward pitched roofs. The internal web pattern transfers loads efficiently between the ridge and external wall bearings.
We can supply the Keytruss attic “Room in a Roof” product, developed to respond to increasingly complex domestic and commercial roof designs.
Attic trusses create an open zone within the roof structure that can be used for bedrooms, offices, storage or other accommodation, subject to planning, Building Regulations, fire safety, access and structural requirements.
The design can incorporate integrated metal-web floor and rafter solutions, helping coordinate both the room floor and roof structure.
The precise package depends on the project and agreed supplier scope, but a coordinated roof-truss supply normally includes the manufactured trusses and the information needed for erection.
Trusses can be packaged to suit the site programme, supplied with clear drawings and labelled to assist erection.
Roof trusses can form part of a broader prefabricated timber package, reducing work at height and simplifying site construction.
Prefabricated timber gable panels can reduce the amount of masonry construction required within the roof zone.
Spandrel panels can provide factory-built dividing structures between dwellings where the full wall and fire design permits.
Integrated metal-web floor systems can provide service-friendly floor zones within attic truss arrangements.
Trusses and panels may be pre-slung to support safer and more efficient crane unloading on site.
An optional factory treatment is available that can provide a 60-year guarantee against fungal and insect attack, subject to the treatment provider’s terms, correct installation and ongoing building conditions.
Treatment requirements should be agreed before manufacture because they may affect cost, lead time and handling.
Standard and attic trusses are widely used across individual homes and larger housing developments.
Monopitch, raised-collar and bespoke trusses can suit many extension roof forms.
Engineered roof structures can accommodate larger residential blocks and more complex roofscapes.
Trussed rafters can be designed for offices, retail, care, education and selected industrial buildings.
Attic trusses can create additional accommodation without a fully traditional cut-roof structure.
Bespoke truss packages can accommodate intersecting ridges, hips, valleys, dormers and multiple roof pitches.
Roof trusses are manufactured to project-specific dimensions and should only be released once the roof geometry and support conditions are agreed.
Pitches, spans, ridge positions, hips, valleys, overhangs and roof levels must match the approved drawings.
External walls, internal supports, steel beams and girder-truss positions must be fully coordinated.
Stairwells, chimneys, dormers, rooflights, plant openings and service zones should be identified before design approval.
Roof finishes, ceilings, solar panels, water tanks, plant and local snow or wind loads may affect the truss specification.
Accurate drawings at the beginning help the supplier prepare a coordinated design, quotation and manufacturing programme.
Assess the roof geometry, structural supports, room-in-roof requirements and delivery constraints.
Coordinate pricing for design, trusses, panels, treatment, delivery and any installation scope.
Prepare the truss arrangement, girder details, bracing and structural calculations.
Check dimensions, support positions and openings before production.
Manufacture, label and package the trusses for delivery in line with the agreed programme.
Wall plates, supporting walls, steelwork and scaffolding should be complete and ready before the trusses arrive. Safe unloading, storage, lifting and temporary bracing must be planned in advance.
Trusses should be handled, erected, restrained and braced in accordance with the manufacturer’s layout and installation guidance.
We can offer a five-day FASTRACK Premium delivery service. Availability will depend on drawing quality, design complexity, prompt approval, treatment requirements, manufacturing capacity and delivery location.
Early submission of complete information gives the best opportunity to achieve an accelerated lead time.
Provide the full project address, latest roof plans, floor plans, elevations, sections, wall-plate levels and approximate delivery date.
Please identify roof pitches, overhangs, dormers, valleys, chimneys, rooflights, stair openings, internal supports, steel beams, attic-room requirements and any solar-panel or plant loads.
One Stop Consult coordinates engineered roof-truss design and supply for eligible residential and commercial projects throughout mainland UK, with installation and accelerated delivery options available subject to project scope and supplier capacity.
Final truss type, span capacity, timber sizes, connector plates, bracing, restraint, loading and installation requirements depend on the project-specific design. Drawings should be checked and approved before manufacture. Trusses must not be cut, drilled or altered without written approval from the manufacturer or responsible structural designer. Supporting construction, unloading, temporary bracing, permanent restraint, lifting and safe erection remain subject to the agreed scope and contractor responsibilities. Any stated treatment guarantee or accelerated delivery period remains subject to the specialist supplier’s terms and confirmation. One Stop Consult provides consultancy, coordination and supply-chain support through specialist roof-truss partners.
Available options include standard fink, attic, monopitch, raised-collar and bespoke trusses for more complex roof forms.
An attic truss incorporates an open central zone designed to create usable accommodation or storage space within the roof.
Trusses with spans of up to 18 metres can be manufactured, subject to detailed design and project constraints.
In some attic and engineered roof designs, the truss arrangement may reduce or eliminate certain steel beams. This must be confirmed by the project-specific structural design.
Yes. Our trusses use PEFC-certified, sustainably sourced graded timber.
Yes. Integrated gable and spandrel panels can be considered where suitable for the structural and fire design.
Yes. A factory-treatment option is available with a 60-year guarantee against fungal and insect attack, subject to the provider’s terms.
No. The five-day premium fast-track service is subject to design complexity, approval, manufacturing capacity and delivery location.
Provide roof plans, floor plans, elevations, sections, structural support details, delivery address and required programme.
Complete the form below with the project address, roof type, approximate span and required delivery date. Upload the latest roof plans, elevations, sections and structural drawings so our team can coordinate an appropriate roof-truss design-and-supply quotation.