Repair structural timber while retaining sound wood where practical
Rot, water ingress, insect damage, splits and accidental cuts can weaken structural timber. In suitable cases, an engineered repair using an appropriate resin system, reinforcement or a timber resin splice (TRS) can rebuild a damaged section and avoid replacing an entire member unnecessarily.

Timber Arch Replaced - TRS Kit installed
Every structure is different. The cause and extent of damage, the condition of the remaining timber, loads and site conditions must be considered. Structural repairs should be assessed or approved by a suitably qualified professional where required.
Explore: Beam repairs | Roof beams | Glulam | Window frames | Joist end repair plates
Ask about a TRS Kit or quotation - Telephone 01626 872 886 (No AI, No Bots)
Timber Resin Splice (TRS) Kits
Timber Resin Splice Kits are intended for selected in-situ repairs to structural timber. Applications may include beams, tie beams, bressumers, purlins, ridge beams, rafters, joists and Glulam members.
For a useful initial discussion, provide photographs, approximate dimensions, details of the damage and any relevant drawings. We can discuss the information needed to consider a suitable repair approach.
Read about Timber Resin Splice development

Timber repair Arches in production, ready to drill
Ask about a TRS Kit or quotation - Telephone 01626 872 886 (No AI, No Bots)
Open 0900 to 1700 weekdays.
Customer testimonial
"Just to say thank you for some very good technical advice received a couple of weeks ago over the phone, which gave us the confidence to repair quite a large hole in a structural timber beam using your products. It was really nice to be able to talk to someone on the phone and work out how to do it, rather than doing everything by email."
"Best wishes, Stefan"
Examples of timber repair work


Large beam affected by insect damage, and an example of structural epoxy resin being poured into a prepared repair.



Dugout Rot Bars In - Replacement Corbel - Timber Parts in manufacture
Read about Timber Resin Splice development
Ask about a TRS Kit or quotation - Telephone 01626 872 886 (No AI, No Bots)
Open 0900 to 1700 weekdays.
Timber repair guides
- Beam repair - holes, splits, cracks, rot and insect damage in timber beams.

Carrier Beam with TRS fitted, awaiting Epoxy Resin Injection
- Roof beams - information about damaged roof timbers.

Roof beam rotted ends - typical of wet rot - replace with a TRS Kit
- Timber frames and window frames - repair of damaged frame sections.

Window frame wet rot - epoxy Rebuild Resin to the rescue
- Window frame repair article - repair techniques for timber window frames.
- Joist end repair plates and Bower Beams - selected joist-end repairs and extensions.

BM17 Joist End and Joist Splice Plates
- Joist damage by other trades - notches, holes and slots made for pipes and wiring.

Massive weakening of a joist by a plumber
- Glulam beams - repair information and replacement parts.

Wet rot in Glulam Beams in a Gym
- Loft conversion timber parts - selected beams, joists and repair parts.

New larger Ridge Beam for a Loft Conversion
Ask about a TRS Kit or quotation - Telephone 01626 872 886 (No AI, No Bots)
Open 0900 to 1700 weekdays.
Timber repair problems and methods
- Holes in timber
- Splits along the length of a beam
- Cracks across the width
- Insect damage
- Rot damage
- Pouring structural epoxy resin
- Injecting epoxy resin
- Upgrading weak timber beams with reinforcement
- Structural beam replacement parts
Ask about a TRS Kit or quotation - Telephone 01626 872 886 (No AI, No Bots)
Open 0900 to 1700 weekdays.
Repair materials, products and services
- Structural injection resins
- Structural epoxy pouring resin
- Mouldable epoxy putty
- Rods and connectors
- Tools, accessories and tool hire
- Timber pieces and offcuts
- Made-to-size laminated timber beams
- Glulam beams and repair parts
Ask about a TRS Kit or quotation - Telephone 01626 872 886 (No AI, No Bots)
Open 0900 to 1700 weekdays.
Request a TRS Costing Manual or repair quotation
For a Timber Resin Splice quotation, please provide the relevant dimensions and details of the damaged member. Photographs and drawings can help explain the repair. If you prefer to discuss the job by telephone, call 01626 872 886.
Download the TRS telephone inquiry form (PDF)
Request a timber repair quotation | Products and prices
Other Property Repair Systems websites
- timber.org.uk - timber repair systems and step-by-step repair methods.
- propertyrepairsystems.co.uk - property repair products and technical information.
- drywallandfloor.co.uk - membranes and systems for damp walls and floors.
- epoxy-info.co.uk - epoxy resins for selected repair applications.
- steel-fire-paint.co.uk - intumescent coatings for steel fire protection.
Ask about a TRS Kit or quotation - Telephone 01626 872 886 (No AI, No Bots)
Open 0900 to 1700 weekdays.
Company information
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