Keykerb
Verified by manufacturer 2 months ago
Keykerb Large (KL).
Keykerb Large (KL).
Precast concrete kerbs.
Application
Designed to be fully compatible with the majority of concrete paving types. Used for example in courtyard, car park, landscape or domestic applications (i.e. Keykerb Small).
Description
Precast concrete kerbs.
Features and benefits:
- Marshalls Keykerb is designed to perfectly complement Keyblok, the UK's most popular concrete block paving, on schemes where sharp detailing cannot be compromised.
- As well as providing a perfect colour match, Keykerb has a full range of ancillary shapes available, including radius and angled units, to help with the finishing touches, making each landscape fully functional as well as visually appealing.
- The system comprises two basic types for straightwork; Keykerb Large and Keykerb Small.
- Keykerb Large (KL): Manufactured in Bullnosed (BN) and Half battered (HB) profiles, for laying with a kerb upstand of 100–125 mm. The Half battered profile is also designed for laying ‘flat’.
- Keykerb Small (KS): Intended for laying with a 25–50 mm kerb upstand and would normally be used in courtyard, car park, landscape or domestic applications. Manufactured in Splay (SP) and Bullnosed (BN) profiles.
- Manufactured in accordance with BS EN 1338: 2003.
General information
Color | Grey |
Material | Concrete Guidance for specification option: Semi dry pressed and vibrated concrete. |
Length | 100 mm |
Width | 127 mm |
Height | 125 mm |
Uniclass | |
CAWS | Q10/10 Precast concrete Q10/110 Proprietary precast concrete |
Specification data - Concrete kerbs
Standard | To BS EN 1338: 2003. |
Physical properties | |
Colour | Charcoal. |
Finish | As cast. |
Profile | |
Designation | Bullnosed.Half battered.Splayed. |
Dimensions | 100 x 127 x 200 mm.Guidance for specification option: KL. |
Weathering resistance | ≤1.0 kg/m² as a mean with no individual value > 1.5 kg/m² (freeze thaw durability).Guidance for specification option: It should be appreciated that with all products weathering and site conditions can cause shade variation to appear across the surface of individual units. This does not in any way affect the performance of the units and any such variation will diminish over a period of time as the product matures |
Abrasion resistance | ≤23 mm (Wide Wheel Abrasion Test). |
Unpolished Slip Resistance Value (USRV) (minimum) | > 45.Guidance for specification option: Mean polished skid resistance value (PSRV): > 45, Mean unpolished skid resistance value (USRV): > 45 |
Product Reference | Keykerb Large (KL). Guidance for specification option: Bullnosed or half battered. |
Special shapes | KL bullnosed 90° angle (internal). KL bullnosed 90° angle (external). KL half battered 90° angle (internal). KL half battered 90° angle (external). KL half battered flat 90° angle (external). |
Sustainability data
Country of product manufacture | United Kingdom |