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Expamet HJS450 Herringbone Joist Strut 450mm (Box of 50)

SKU

exp_HJS450/50

£42.10 £35.08

Product Information

Expamet HJS450 herringbone joist strut, 450mm (17.7in) length, supplied in a box of 50.
Designed to reinforce joists and provide straight, stable edges for plaster and render finishes.
Compatible with all plaster and render types, suitable for various exposure classes.
White finish offers neat appearance and protection to plaster edges during application.
Installation requires fixing at intervals not exceeding 600mm; cut with hacksaw as needed.

Details

The Expamet HJS450 Herringbone Joist Strut is a specialist metal connector designed to provide dependable support and alignment for joists in plastering and dry lining projects. Ideal for builders, plasterers, and contractors, this product ensures structural stability while protecting plaster and render edges from damage. Supplied in a box of 50, it’s a practical choice for larger jobs where consistent quality and ease of installation matter.

Application

This herringbone joist strut is typically used to reinforce timber joists, helping maintain straightness and stability under load. It also serves as a protective edge for plaster and render, preventing cracking and chipping during application and drying. Suitable for all plaster and render types, it supports reliable finishes in both interior and exterior environments. Fixings should be spaced at intervals no greater than 600mm to ensure optimal performance.

Dimension

Length: 450mm (17.7in)
Supplied in packs of 50 struts

Material

Galvanised steel with white protective finish

Type

Timber connector / plastering metalwork

Important: Fix struts at intervals not exceeding 600mm. Avoid damage to beads when trowelling and do not use abrasives for cleaning. Cut to size using a hacksaw. This product is supplied in boxes of 50.

More Information

More Information
Weight	5.710000
Availability	3 to 4 working days
Manufacturer	Expamet
MPN	HJS450
Material Gauge	0.9mm
Width/Wing Length	30mm
Length/Projection	523mm
Length/Height	6mm
Expamet - Product Range	Builders Metalwork
Expamet - Product Type	Herringbone Joist Strut
Material	Galvanized Mild Steel DX51D+Z275 to EN10346:2015
Expamet - Product Sub Range	Timber Connectors
Coating/Finish/Colour	275g/m² Zinc Coating
Fire Rating	Euroclass A1
Sap Id	exp_HJS450/50

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Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply