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Birtley  |  SKU: BIRSB100/750

Birtley Standard Duty Internal Wall Box Lintel SB100 750mm - 4200mm

Nationwide Delivery in 3-5 WORKING DAYS

  • Delivery: £50 ex VAT
  • FREE DELIVERY OVER £500

Need a next-day or named day delivery? Call Us.

Length

£27.13 Ex VAT
£32.56 Inc VAT
Shipping calculated at checkout.

The Birtley Standard Duty Internal Wall Box Lintel SB100 is designed for internal wall constructions requiring moderate load-bearing support. Available in lengths ranging from 750mm to 4200mm, this lintel is constructed from hot-dip galvanised steel, ensuring long-lasting durability and excellent resistance to corrosion. Its box section design provides enhanced stability and structural integrity, making it suitable for use in residential and commercial projects. The SB100 lintel is ideal for standard-duty applications, offering reliable performance in supporting internal walls with window or door openings. 

 

  • Superior life expectancy due to the Supergalv coating.
  • Galvanised post-fabrication for superior paint protection. 
  • Structural grade steel to EN10025.
  • Fire rated to 60 minutes (with 2 coat plaster finish). 

 

External Wall Lintel Load: 

Length (mm)

750-

1500

1650-

1800

1950-

2700

2850-

3600

Load SWL/UDL value (kN)

15

20

20

25

Weight 

(kg/m)

4.9

6.7

8.3

10.8

Height (mm)

76

142

144

215

 

Length (mm)

3750-

4500

4650-

4800

4950-

5100

Load SWL/UDL value (kN)

30

28

24

Weight 

(kg/m)

13

13

13

Height (mm)

215

215

215

 

Requirements for Installation:

This lintel must be bedded fully on bricklaying mortar and used with a cavity tray. The minimum end bearing for this lintel is 150mm.

  • Size
    100mm
  • Thickness
    76mm / 142mm / 144mm / 215mm
  • Length
    750mm, 900mm, 1050mm, 1200mm, 1350mm, 1500mm, 1650mm, 1800mm, 1950mm, 2100mm, 2250mm, 2400mm, 2550mm, 2700mm, 2850mm, 3000mm, 3300mm, 3600mm, 3900mm, 4200mm, 4500mm, 4800mm
  • Width
    95mm
  • Material
    Galvanised Steel
Need Help? Call our Team on 0115 6976 800

Do You Ship to My Address?

We deliver to most mainland UK addresses. If you are in one of the areas listed below and are unable to checkout, please give us a call to put together a custom quote.

Northern Ireland (BT), Isle of Wight (PO30-37), Isle of Man (IM), Scottish Highlands and Orkney Isles (PA, ML, EH, KA, G, KY, PH, DD, AB, IV, KW), Outer Hebrides and the Shetland Isles (HS, ZE) will incur additional charges and may also experience delivery delays.

How Much Will My Delivery Cost?

You can work out the cost of delivery on your order before checkout by heading to our Delivery Info page.

How Long Will Delivery Take?

We aim to deliver your items in 3 - 5 Working Days unless otherwise specified (eg - Sheds and Paving Kits). After you have placed your order, we will process your order and book a delivery day - which will then be sent to you via Email.

If have a specific request, please do give our team a call on 01156976800 and we will do our best to help.

What If I Need to Return Something?

If for any reason you wish to return your purchase, we will offer a refund or an exchange as long as this is requested within 14 days of receiving your order.

A manufacturer’s restocking charge may also apply on certain products such as non-stock items, which may be up to 30% of the purchase price, and you will be notified of this amount when you request a refund or exchange.

For full information visit our Returns Policy.