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Keystone BOX/K-150 Solid Wall Box Lintel 3150mm

SKU

KBX15315

£196.75 £163.96

Product Information

Keystone BOX/K-150 solid wall box lintel, length 3150mm (10ft 4in), designed for 100-215mm (4-8½in) wall widths.
Standard duty lintel supporting internal openings with full wet masonry load capacity.
Perforated design ensures excellent plaster key for finishing trades.
Requires minimum 150mm (6in) end bearing on each side, bedded on mortar; optional insulation available.
Lintel must be propped during installation to speed up construction and ensure stability.

Details

The Keystone BOX/K-150 solid wall box lintel is engineered for builders, contractors, and site managers working with 100 to 215mm thick solid walls. At 3150mm in length, it reliably supports internal openings carrying standard load masonry, making it a dependable choice for robust construction projects. Please note, lintels must be bedded on mortar with a minimum 150mm bearing at each end and propped during installation for best results.

Application

This box lintel is suited for internal load-bearing openings in solid masonry walls, providing full support for wet masonry as it is laid. Its perforated design offers an excellent plaster key, aiding trades in achieving a clean, secure finish. Typically used by builders and developers on residential and commercial projects requiring reliable lintel performance under standard loads.

Dimension

Length: 3150mm (10ft 4in)
Wall width compatibility: 100-215mm (4-8½in)
Height: 215mm (8½in)
Width: 145mm (5¾in)
Weight: 47.35kg

Material

Steel (galvanised finish for corrosion resistance)

Type

Box lintel for solid wall applications
Standard duty structural support

All dimensions and specifications are offered as a guide; please contact our sales team for tailored technical advice or to discuss project-specific requirements.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	3150mm
Weight	53.540000
Manufacturer	Keystone
Sap Id	KBX15315

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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