Joist End Repair

Pour or Inject Structural Epoxy Resin

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Structural Epoxy Pouring Resin - pour timber joist end repairs and strength upgrades

Summary - how to Repair or Upgrade a Timber Joist:

1. Cut out all loose and damaged timber - remove all dust and debris.

2. Reinforce - ask for our Free Design Service - cut slots or holes for Steel, Glass, Carbon or Stainless Steel Rods.

3. Bond rods into place - by injection with Thixotropic Epoxy Injection Resin or Structural Epoxy Pouring Resin.

4. Fill - complete the repair with Structural Epoxy Pouring resin.

For our Free Design Service call Angela on 01626 872886 .

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Joist Ends - the joist ends above an occupied flat were badly affected by Dry Rot.

These were replaced with TYPE C Timber-Resin Splice Units which consist of new, pre-manufactured timbers to match the original, with pre-bonded epoxy coated steel re-bar connectors. The pouring resin here is in a two pack, 1 litre pot, for small repairs.

Pouring Structural Epoxy Resin into a joist end repair - Timber-Resin Splice

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Structural Epoxy Pouring Resin - 1.0, 2.5 and 7.5 litre

A three part epoxy Resin, supplied as two liquids and separate aggregate, in a large plastic mixing tub. Ideal for forming strong, uniform bearing areas and mounting pads for machinery and bearing support pads for timber and steel structural beams. Also designed for pouring into holes and voids in timber and concrete. Ideal for use with Epoxy/Glass, Carbon and Steel bars and plates, as part of a composite, reinforced repair structure.


Mixing Structural Epoxy ResinPouring Structural Epoxy Resin

Pouring Structural Epoxy Resin as a base for a beam end bearing into a shutter box.

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Example of Structural Epoxy Pouring Resin in use - end reinforcement of large decayed beam

By careful placing of High Tensile Zinc Plated Allthread to our Design the loss of long grain strength could be made up with multiple connectors, the Structural Epoxy Pouring Resin then completing the composite, reinforced repair structure.

Pouring Structural Epoxy Resin into steel inside a shutter box.Multiple steel bars in a beam end repair

Epoxy being poured into a 'dug out' shutter box as a repair to a rotted section.

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Structural Epoxy Pouring Resin for casting onto existing structures

Structural Epoxy Pouring Resin can be poured or injected into structures to extend them or to replace lost material. Often the connection is made from High Tensile threaded bar, stainless bar, deformed rebar or spiral twist bars. Epoxy-glass and carbon are also used in some situations.

Repairing a mast - one bar insertedRafter showing Structural Epoxy Resin after injection into slots.

For a Data Sheet, giving Structural Characteristics - click here

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Site written by: David Moore

David Moore, B.A. (Hons.), C.T.I.S., C.R.D.S. Technical Author


Other Property Repair Systems Sites: - membranes for lining damp walls, floors, basements and cellars - upgrade doors to 30 minutes fire resistance - how to quickly repair joists and beams of any size - our Home Site - treat steel with Intumescent Paint to provide fire protection - systems of repair, with step by step methods - how to repair timber beams