Structural Timber Solutions
Youngs are proud to be working in partnership with Harmony Timber UK to supply a full range of engineered timber solutions - from roof trusses and Posi-Joists to full timber frame kits.
Timber Frame Systems
Off-site construction is becoming the go-to method for speed and efficiency - and Harmony’s engineered Timber Frame Kits are built to exceed modern regulations while delivering real value on site.
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Open panel and closed panel options
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Factory-built for accuracy and reduced waste
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Faster build times - up to 30% quicker on a typical 2-storey house
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Excellent thermal performance and airtightness options
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Full design, engineering and technical support
From self-build projects to larger residential schemes, timber frame offers a quicker route to a watertight structure.
Roof Trusses
Structural roof trusses supplied as complete roof kits for extensions, new builds, housing developments and commercial projects
Harmony design to Eurocode 5 using advanced software, providing layout drawings and profiles with every quote.
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Standard, attic, mono, raised tie and complex truss designs
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TR26 graded timber
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Up to 40% less timber used compared to traditional cut roofs
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Delivered direct to site
Bring us your plans - we’ll price and design accordingly.
Posi-Joists & I-Joists
Combining timber and steel webs, Posi-Joists create a lightweight, open web floor system that makes life easier for follow-on trades.
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Open design allows easy service runs
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Up to 40% lighter than comparable solid joists
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Reduced lifting requirements
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Engineered and fully analysed
Ideal for domestic and commercial flooring.
Spandrel & Gable Panels
Fire-rated timber frame panels manufactured to the roof profile.
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Installed alongside trusses to form compliant dividing walls
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Reduce masonry build-up into roof space
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Built-in lifting straps for safer installation
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Cost savings of around 20% compared to traditional methods
Perfect for residential developments.
Glulam Engineered Beams
Glulam beams offer a strong, sustainable alternative to steel and concrete.
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Up to 50% stronger than solid sawn timber
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Lighter than steel and concrete
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Can achieve up to 90 minutes fire resistance
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Ideal for large spans and open spaces
Competitive pricing makes Glulam a practical structural solution.
Roof & Floor Cassettes
Speed up installation with pre-fabricated floor and roof cassette systems.
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Metal web floor cassettes with 22mm Egger Protect Decking
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Roof panel cassettes with Glulam or Box Truss ridge beams
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Faster install, less on-site labour
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Reduced site waste
Designed for efficiency on busy sites.
