Joist Repair Shop

Joist Repair Plates, Joist Splicing Plates,

Rotten Joist End Treatments

Property Repair Systems - Joist Repair Help - 01626 331351

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JOIST END REPAIR KITS, METAL PLATES - JOIST SPLICE KITS, METAL PLATES

TIMBER RESIN SPLICE KITS, WOODEN REPLACEMENT PARTS

STRENGTH UPGRADES - JOIST CARRIER BEAMS, RESIN AND BARS

3D SLOT & HOLE CUTTERS - ALL STEEL WOOD CHISELS

Treatments for Rotten Timber and to prevent future rot

JOIST END BORON TREATMENT GEL - JOIST END BORON INJECTION PASTE

JOIST & WALL PLATE PRESERVATIVE BORON RODS


Joist Repair - end plates and splice plates, repair joists, reinforce and strengthen joists.

Joist End Repair Plates are supplied as pairs of galvanised steel plates, pre-drilled, to be fixed with Coach Screws (included). The plates rest in or on the wall and allow for the rotted end to be cut off.

For use in rows of continuous end repairs, with no sound joist ends between, always add a bolt and nut set, comprising two bolts, two nuts and two washers, 10mm diameter, through the plates into the parent joist, to give additional stiffness.

For use in splicing two joist pieces together always add two bolt and nut sets, comprising four bolts, four nuts and eight washers, 10mm diameter, through the plates into the parent joists, to give additional stiffness.

BM6 and BM9 - Only for joists 4 inches, 100mm, deep or larger,

BM6 Plates - allow for up to 6 inches, 150mm, to be cut off - joist size 4 inches, 100mm deep, or more

BM9 Plates - allow for up to 9 inches, 225mm, to be cut off - joist size 4 inches, 100mm deep, or more

BM17 - Only for joists 6 inches, 150mm, deep or larger,

BM17 Plates - allow for up to 17 inches, 432mm, to be cut off

BM6 Kit - - £19.56 plus VAT

BM9 Kit - - £24.51 plus VAT

BM17 Kit - - £35.97 plus VAT

Buy Bolts Set - - £2.50 plus VAT (specify the timber thickness of the joists in the Delivery Information Box when in the Shopping Cart)

Note - For Joist End Repair Plates buy 1 Bolts Set per Kit.

Joist Splice Plate Kits are supplied as pairs of plates made from anodised aluminium treadplate, un-drilled, to be fixed with self drilling and tapping screws (included). The plates allow you to joint domestic joists at any point along their length.

For use in splicing two joist pieces together always add two bolt and nut sets, comprising four bolts, four nuts and eight washers, 10mm diameter, through the plates into the parent joists, to give additional stiffness.

JSP No. 1 Small Kit - for joists from 4 inches up to 6 inches, 100mm - 150mm, in depth

JSP No. 2 Medium Kit - for joists from 6 inches to 8 inches, 150mm - 200mm, in depth

JSP No. 3 Large Kit - for joists from 8 inches up to 10 inches, 200mm to 250mm, in depth

JSP No. 4 Special Kit - for joists from 6 inches up to 8 inches, 150mm - 200mm, in depth, extra plate length version (1000mm) for sequential repairs requiring more support.

JSP Small Kit - - £19.48 plus VAT

JSP Medium Kit - - £23.80 plus VAT

JSP Large Kit - - £32.68 plus VAT

Buy Bolts Set - - £2.50 plus VAT (specify the timber thickness of the joists in the Delivery Information Box when in the Shopping Cart)

Note - For Splice Plates buy 2 Bolts Sets per Kit.

 

Typical Joist End Repair Kit

Joist End Repair Plate Kit - BM9

Joist End Repair Plates

Fixing a Joist End Repair Plate - Coach Screws supplied with the Kit

Fixing a Joist End Repair Plate with a Coach Screw

Joist Splice Plates - screwed on across the join with self piercing screws

Joist Splice Plates in position on a Joist

If you have a timber of any size that needs splicing ask us for a made to measure set of plates. We can also supply bolt sets, plate washers and star washers.


Timber- Resin Splice Kits - replace joist or beam ends, or centre sections. No size limits.

For repairing timber beams, lintols, rafters, tie beams, carrier beams, joists and bressumers. These bespoke beam kits contain a new, laminated structural timber, made in kiln dried wood to C24 Grade or higher, fitted with connector bars made from zinc plated 8.8 Grade High Tensile Allthread bar. Pouring or injection resins are also included.

Engineering - free Design, Method Statement and Tools List (Hire available).

Frequently purchased with this product - additional Structural Pouring Resin

£ POA - price on application, Immediate Free Quotation - call Angela or David on 01626 331351

 

We also manufacture unusual shaped timber repair components: for example, on the left

we have a Pizza Hut building with new frame legs, on the right a timber Tower part.

Pizza Hut Peterborough - new A Frames in Structural epoxy pouring ResinUnuual Laminated Timber made to measure

 

Typical Timber-Resin Splice Beam Ends

Timber-Resin Splices for Structural Beam End Repair

Beam End TRS in place and Joist End TRS in place

Timber-Resin Splice fitted to a big LintolPouring Epoxy Structural Resin into a Top Slotted Timber-Resin Splice

 

Type C Timber-Resin Splice Design Sketch

Typical beam or joist repair end repair.


Strength Upgrades - reduce deflection - sagging beams, change of use: domestic to commercial

For stiffening timber beams, lintols, rafters, tie beams, carrier beams, joists and bressumers. Steel reinforcement, made from zinc plated 8.8 Grade High Tensile Allthread bar, or BS4449 Rebar is laid into a central slot and then Structural Epoxy Pouring resin is added to form a permanent upgrade. This 'modified flitch' usually doubles the stiffness of the average beam.

Engineering - free Design, Method Statement and Tools List (Hire available).

Frequently purchased with this product - additional Structural Pouring Resin

£ POA - price on application, Free Quotation - call Angela or David on 01626 331351

 

Slot cut out using an Auger & Chisel

Drilling out a Slot for a Strength UpgradeBeam Strength Upgrade after fitting Bars and pouring Resin

Bars dropped into slot & resin poured


3D Cutters - deep hole and slot cutting

Ideal for fitting Timber-Resin Splice Kit Joist End repairs.

A high speed tool for use in electric drilling machines. The 3D Cutter drills holes, cuts slots and can be dragged sideways to clean out previously rough drilled or cut out slots or holes.

25mm diameter x 110mm length - - £24.40 plus VAT

32mm diameter x 110mm length - - £25.83 plus VAT

Extended length versions:

25mm diameter x 250mm length - - £38.50 plus VAT

32mm diameter x 250mm length - - £39.77 plus VAT

 

3D Cutter - standard length

250mm extended version also available

£D Cutter for Boring Holes and Slot Cutting

 


All Metal Chisels - deep slot clearance

Ideal for cleaning out slots when fitting Timber-Resin Splice Joist End repair kits.

All Metal Chisels, made of solid steel, can be used with lump hammers and as levers, to clean out slots and tidy up previously roughly cut out cavities in wood.

Standard length;

30mm wide - - £19.87 plus VAT

Extended length

30mm wide - - £39.87 plus VAT

 

All Steel Chisel - standard length 14 inches - also available extended

All Metal Chisels, for Slot Clearance


Joist End Boron Treatment Gel

Suitable for Amateur, DIY and Professional, Trade use.

Boron Ultra Gel is a honey-like liquid. It is a higher concentration surface treatment for woodworm, Death Watch Beetle and rots. Also for protection where the timber has become wet and is vulnerable to attack by insects and rots, or for new timbers being installed in a damp area. Apply by brush. It can stain if too much is left on the surface after absorption has completed, so always remove excess with a damp cloth. It has no smell and no vapour.

Usage rate - allow about 4 square metres per litre on smooth timber, more if the surfaces are rough. For woodworm treatments, including as part of a Death Watch Beetle treatment, (500cc will cover about 2 square metres, 1 litre about 4 square metres and 2 litres about 8 square metres).

Frequently purchased with this product - Boron Ultra Paste, (for injecting into thick timbers and damp areas, like the bearings ends of joists in walls), Box of Vinyl Gloves (100, uni-handed).

Buy Boron 5% Ultra Gels for brushing

Buy 500cc of Boron Gel - £21.00 -

Buy 1 litre of Boron Gel - £32.90 -

Buy 2 litres of Boron Gel - £61.20 -

Buy Boron 20% Ultra Gels for brushing

Buy 500cc of Boron Gel - £32.90 -

Buy 1 litre of Boron Gel - £48.90 -

Buy 2 litres of Boron Gel - £78.20 -

Always Buy Safety Accessories

Buy a box of 100 uni-handed vinyl gloves - £10.97 -

 

Brush Boron Gel onto Joist Ends

Brushing on Boron Based Gel as a Wood Preservative

Boron Ultra Gel in 500cc, 1 litre and 2 litre pots

Boron Ultra Gel in three sizes

Screw Top Lid with inner seal lid

Boron Gels available in 5% and 20%


Joist End Boron Injection Paste

Suitable for Amateur, DIY and Professional, Trade use.

Boron Ultra Paste is a smooth white paste for use inside timber. Apply by injection, using the extensive tube provided. It has no smell, but can stain if any is left on the surface - wipe off excess with a damp cloth. It has no smell and no vapour. For woodworm treatments, including part of a Death Watch Beetle treatment. For woodworm and rot treatments where timbers are damp and are likely to remain damp, or become seasonally damp - e.g. window frames, joist ends, beam ends, wall plates, door posts, garden posts.

Usage rate - use our chart of hole spacings for various timber sizes as a guide, or call us on 01626 331351 and we'll calculate your exact requirements. (Hole Spacing Guide - click here to download)

Frequently purchased with this product - Boron Ultra Gel, (for brushing onto thick timbers and damp areas, like the bearings ends of joists in walls), Box of Vinyl Gloves (100, uni-handed), Plastic Plugs (colour choice - red brick, dark brown, cream limestone, 10mm diameter, tapered).

Buy Boron Ultra Paste for injection

Buy 400cc of Boron Paste - 5% £29.10 - - or at 40% £38.90 -

Includes an extension tube, 8mm diameter x 225mm

Buy a Professional 400cc Skeleton Gun - £14.50 -

Always Buy Safety Accessories

Buy a box of 100 uni-handed vinyl gloves - £10.97 -

 

Inject Boron Paste into holes drilled at an angle in the vulnerable Joist Ends

Boron Ultra Paste for Injection

 

Hole filling - all our injection pastes and creams can be runny when warm and will dry out rapidly in the open air. Use our plastic plugs, or wooden dowel, to cap the holes.

Always plug the holes to stop the product from drying out.


Joist and Wall Plate Preservative Boron Rods

Suitable for Professional and Trade use.

As used by Railtrack, B.T. and Electricity Supply Companies.

Boron Rods are made of high concentration fused Borate, for use inside timber. They are designed to slowly dissolve inside the wood, spreading a zone of treatment around each hole. They have no smell and no vapour. For woodworm and rot treatments where timbers are damp and are likely to remain damp, or become seasonally damp - e.g. window frames, joist ends, beam ends, wall plates, door posts, garden posts. Provides a long term reservoir of Boron protection - e.g. sheds, fence posts, window frames, timber framed buildings.

Usage rate - use our chart of hole spacings for various timber sizes as a guide, or call us on 01626 331351 and we'll calculate your exact requirements. (Hole Spacing Guide - click here to download)

Frequently purchased with this product - Boron Ultra Gel, (for brushing onto thick timbers and damp areas, like the bearings ends of joists in walls), Box of Vinyl Gloves (100, uni-handed), Plastic Plugs (colour choice - red brick, dark brown, cream limestone, 10mm diameter, tapered)

Buy Boron Rods

Buy 8mm x 24mm packet of 10 - £14.92 -

Buy 8mm x 65mm packet of 10 - £22.90 -

Buy 12mm x 50mm packet of 10 - £22.96 -

Buy 12mm x 100mm packet of 10 - £38.60 -

Always Buy Safety Accessories

Buy a box of 100 uni-handed vinyl gloves

£10.97 -

 

Use Boron Rods, together with injected Boron Paste, inside timbers that may remain damp, or become seasonally damp.

Boron Rods in Packets of 10

Available in sizes to suit Joists, Beams, Window Frames, Wall Plates, Poles and Posts.


Contact us for Structural Calculations and Technical Advice - 01626 331351

Looking for a solution to a problem:

  • Joist end repair - use Joist End Repair Kits
  • Joist span repairs - use Joist Splice Plates
  • Timber Beam end failure - use a Timber-Resin Splice kit

Free Technical Advice on all these subjects: call Angela or David on 01626 331351


Property Repair Systems

Unit 3, Olympus Business Park, Kingsteignton Road

Newton Abbot, Devon, TQ12 2SN

T: 01626 331351

F: 01626 331143

E: help@propertyrepairsystems.co.uk


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