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Product Introduction

XHD70

Extreme Heavy Duty Cavity Wall Lintel

Cavity: 70-65mm

Outer Leaf: 100mm

Inner Leaf: 100mm

Should be laterally restained and propped during installation.

Features

Supergalv coating offers superior life expectancy
We are the only lintel manufacturer to hot-dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings.
Birtley lintels have been tested to BS 476-20:1987 to determine the fire resistance.

Length	750-4200	4350-4800	4950-5400	5550-6600
L (kN)	120	100	90	65
W (kg/m)	55.4	55.4	55.4	55.4
H (mm)	240	240	240	240

(L) Load SWL/UDL value (W) Weight (H) Height

Product Attributes

Brand Birtley

Generic Ref SX70

Product Range Cavity Wall Lintels

Product Sub-range 70-85mm Cavity

Product Type Ultra Heavy Duty Cavity Wall Lintel - 100mm Inner leaf/100mm Outer Leaf

European Standard/ETA BS EN845-2:2013+A1:2016

Test Standard EN846-9:2000/2016

Notified Body Lucideon Ltd (NB 1289)

DoP Ref BIR538CPR2014

Material Mild Steel S275JR to BS EN10025-2:2004

Coating/Finish/Colour 65µm Hot Dip Galvanized to BS EN ISO 1461:2009

Thermal Performance Contact us for information

Insulation Expanded Polystyrene - BREEAM rating A+

Fire Rating 60 mins (with 2 coat plaster finish)

1. Installation requirement Bed fully on bricklaying mortar

2. Installation requirement Must be used with a cavity tray - External walls only

4. Installation requirement 150mm Minimum end bearing

Sales Qty 1

Packaging weight 0

1. Features Supergalv coating offers superior life expectancy

2. Features Post-fabrication galvanizing leaves no surface with inferior paint protection

3. Features Structural grade steel to EN10025

Option 1 Alternative material options: Ultragalv coating (150µm)

Option 2 Outer Leaf Options: Render mesh (MF)

XHD70

Technical Support

Product Introduction

XHD70

Extreme Heavy Duty Cavity Wall Lintel

Product Attributes

DoPs & DOCUMENTS

Lintels Selector

Stockist Locator

Supatherm PSI Calculator for Thermally Broken Lintels

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Lintel Options

Masonry Support

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Accessories

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Single Leaf External Walls

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Bespoke Designs

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Lintel Options

Masonry Support

Cavity Wall Lintels

Accessories

Solid Wall Lintels

Single Leaf Internal Walls

Single Leaf External Walls

Juliet Balconies

Jubilee Bank Holiday Deliveries

Birtley Group Employees Help Local Homeless Charity Event

XHD70

Technical Support

Icon Caret Product Introduction

XHD70

Extreme Heavy Duty Cavity Wall Lintel

Icon Caret Product Attributes

Icon Caret DoPs & DOCUMENTS

Lintels Selector

Stockist Locator

Supatherm PSI Calculator for Thermally Broken Lintels

Products in Our Range

Accessories

Solid Wall Lintels

Single Leaf Internal Walls

Product Introduction

Product Attributes

DoPs & DOCUMENTS