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Lazenby External Concrete - In-Situ Concrete
Verified by manufacturer 21 hours ago
Reinforced external-grade concrete with multiple finishes for outdoor slabs and high-traffic areas.
Application
Designed for outdoor applications including patios, walkways, and public realm spaces for pedestrian and vehicular use.
Description
Reinforced external-grade concrete, available in exposed aggregate, honed, or acid-etched textures. Designed for outdoor applications including patios, walkways, and public realm spaces for pedestrian and vehicular use.
Features and benefits:
Features and benefits:
- 75–250 mm thickness, suitable for external slab applications.
- Available in exposed aggregate, honed, and acid etched finishes.
- Hard-wearing and weather-resistant surface suitable for public and commercial projects.
- Natural and industrial aesthetic with unique surface variation.
- +36 PTV available in the wet.
- Can be installed on ramps and external areas.
- Extremely hard wearing, ideal for high-traffic areas.
- Bespoke sizes available.
General information
Color | Brown Grey Red Black |
Finish | Etched Natural Honed |
Material | Concrete |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | 75 mm Guidance for specification option: Miniumum. 250 mm Guidance for specification option: Maximum. Bespoke |
Warranty description | One year |
Uniclass | |
CAWS | M10/130 Proprietary quick drying levelling screeds M10/7 Proprietary quick drying levelling screeds E10/110 Basic designated concrete E10/105 Designated concrete |
Specification data - Cementitious wearing screed systems
Classification data | |
Preparation | Guidance for specification option: Insert requirements. |
Screed | Cementitious concrete screed. Guidance for specification option: Unbonded C40 concrete screed to BS EN 206-1 and BS 8500-2. |
Surface treatment | Diamond polishing. Surface deactivator. Acid etching. |
System accessories | Manufacturer guidanceInsert requirements or omit. |
Cement | To BS EN 197-1, CEM1. Guidance for specification option:
|
Fine aggregate | Required. Guidance for specification option: 10–20 mm single size. |
Coarse aggregate | Required. Guidance for specification option: To BS 882. |
Fibre reinforcement | Polypropylene stealth. |
Admixture | Air entrained for freeze thraw. |
Depth | 75–200 mm. |
Consistence class | S2-S4. |
Reinforcement | Mesh reinforcement based on structural engineers requirements. |
Shrinkage | 0.075%. Guidance for specification option: Maximum drying shrinkage. |
Chloride Ion content | CL 0.4. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Concrete |
Recyclability | Can be broken out and recycled. |
Expected Life | 15 year |
Case studies
Natural History Museum
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