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Keystone XCFS/K-70 Extra Heavy Duty Cavity Wall Lintel 900mm

SKU

KXCFS709

£152.48 £127.07

Product Information

Keystone XCFS/K-70 lintel measuring 900mm (35½") length for cavity walls.
Designed for extra heavy duty load-bearing applications with cavity widths from 70 to 85mm (2¾" to 3¼").
Supports openings securely in brick and block cavity wall construction.
Recommended mortar bedding and full joint filling ensure even load distribution.
Lintels should be propped during installation to maintain structural integrity; consult our sales team for technical advice.

Details

The Keystone XCFS/K-70 900mm lintel is an extra heavy duty solution designed specifically for cavity walls with widths between 70 and 85mm. It’s ideal for builders, contractors, and site managers requiring dependable structural support for openings such as doors and windows on demanding projects. Please note that lintels must be installed with full mortar coverage and propped as recommended to ensure correct load transfer and build speed.

Application

This lintel is tailored for cavity wall construction, supporting heavy loads above openings like doorways, large windows, or service ducts. Its robust design suits commercial and residential developments where structural reliability is critical. The lintel requires a mortar bed on top of the blockwork before laying floor units to evenly distribute weight and prevent movement.

Dimension

Length: 900mm (35½")
Height: 235mm (9¼")
Width: 263mm (10⅜")
Suitable for cavity widths: 70-85mm (2¾" to 3¼")
Weight: 22.64kg

Material

Manufactured from reinforced concrete designed for structural load-bearing performance.

Type

Cavity wall lintel – extra heavy duty load class.

All installation joints must be fully filled with mortar to ensure structural integrity. For best results, lintels should be propped during construction to facilitate faster build times and safe load transfer. If you require further technical support, please contact our sales office for expert advice.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	900mm
Weight	22.640000
Manufacturer	Keystone
Sap Id	KXCFS709

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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