S4 - Lintels - Fire-rated Lintels
Verified by manufacturer 3 months ago
Pre-stressed lintels ensuring optimum performance and 30 minutes fire rating as standard.
Application
For use in walls and partitions in plastered/ rendered situations. Also suitable for use below ground.
Description
All Hi-Spec lintels are pre-stressed to ensure optimum performance and come with 30 minutes' fire rating as standard. S4 lintels are available in ten different lengths up to 3000 mm. Due to additives and concrete strength, these units are suitable for use below ground.
Features and benefits:
- The design complies with EN 1992-1-1.
- Materials comply with BS EN 206 and BS 8500.
- The pre-stressing wire complies with BS 5896.
General information
Color | Grey |
Finish | Guidance for specification option: Extruded concrete finish. |
Material | Concrete |
Shape | Rectangle |
Length | 900 mm 1200 mm 1500 mm 1800 mm 2100 mm |
Width | 100 mm |
Height | 100 mm |
Warranty description | 50 year Guidance for specification option: Design life. |
Uniclass | |
CAWS | F30/745 Prestressed concrete lintels |
Product range |
Specification data - Prestressed concrete lintels
Standard | To BS EN 845-2. |
Types | Single. |
Dimensions | |
Length | 900 mm.Guidance for specification option: Clear span: 900 mm. Unfactored load: 15.77 kN/m. 1200 mm.Guidance for specification option: Clear span: 1200 mm. Unfactored load: 10.90 kN/m. 1500 mm.Guidance for specification option: Clear span: 1000 mm. Unfactored load: 9.41 kN/m. 1800 mm.Guidance for specification option: Clear span: 1500 mm. Unfactored load: 7.21 kN/m. 2100 mm.Guidance for specification option: Clear span: 1800 mm. Unfactored load: 5.04 kN/m. 2400 mm.Guidance for specification option: Clear span: 2100 mm. Unfactored load: 3.70 kN/m. 2700 mm.Guidance for specification option: Clear span: 2400 mm. Unfactored load: 2.81 kN/m. 3000 mm.Guidance for specification option: Clear span: 2700 mm. Unfactored load: 2.19 kN/m. |
Cross section | 100 x 100 mm. |
Characteristics | |
Deflection under load | 4.02 mm.Guidance for specification option: Deflection at 1/3 of load capacity. |
Freeze/ thaw | Resistant. |
Mass | 23 kg/m. |
Resistance to fire | 30 minutes. |
Thermal conductivity | 1.52 W/m·K.Guidance for specification option: Thermal conductivity λ 10,dry, mat, to EN 1745. |
Water absorption | 1.15 Cw.s. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 0.19 kg CO₂ eq/kg Self declared Guidance for specification option: Raw materials are locally and responsibly sourced. |
Recyclability | At the end of life, concrete can be recycled. Crushed concrete can be used as aggregates in new concrete or as sub-base and fill. Guidance for specification option: Some raw materials are recycled. |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 IFC | - | 5 |
 Revit | - | 6 |
Literature
Naylor Prestressed Lintels Product Brochure
Naylor Concrete - Technical Enquiry Form