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Keystone BOX/K-100 Solid Wall Box Lintel 3300mm

SKU

KBX133

£165.88 £138.23

Product Information

Keystone BOX/K-100 solid wall lintel, length 3300mm (10ft 10in), perfect for supporting internal openings.
Designed for solid walls 100-215mm thick, providing reliable standard load bearing.
Box lintel construction carries full wet masonry load immediately on installation.
Requires minimum 150mm bearing each side, bedded on mortar for secure placement.
Recommended to prop lintels during installation to speed up construction and ensure safety.

Details

The Keystone BOX/K-100 3300mm solid wall lintel is engineered for builders and contractors working with 100mm wide solid masonry walls. This standard duty box lintel offers dependable load support for internal openings, making it a practical choice for structural stability on site. Please note, lintels require correct bearing and bedding for safe installation.

Application

Ideal for spanning internal wall openings in solid masonry walls between 100mm and 215mm thick, the BOX/K-100 lintel carries the full weight of wet brick or blockwork above immediately after installation. It’s commonly used in load-bearing walls on domestic and commercial projects, ensuring structural integrity while work continues. Proper end bearing of at least 150mm on each side is essential, with bedding on mortar to secure the lintel in place.

Dimension

Length: 3300mm (10ft 10in)
Height: 215mm (8.5in)
Width: 95mm (3.75in)

Material

Steel (galvanised or coated depending on specification)

Type

Box lintel for solid wall applications

Lintels must be propped during installation to facilitate construction speed and safety. For further technical advice or assistance, please contact our sales team.

More Information

More Information
Type	Box Lintels
Loading	Standard Duty
Length	3300mm
Weight	43.130000
Manufacturer	Keystone
Sap Id	KBX133

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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