BBA/ HAPAS Accredited MBM534 Manhole Bedding Mortar
Verified by manufacturer 7 days ago
Renewable Obligation Certificate (ROC)
Certificate type
Larsen Highways MBM 534 is a BBA/ HAPAS approved two-component, high performance bedding mortar with the benefits of a resin based mortar with the ease of use associated with cement based mortars.
Application
MBM 534 is suitable for use as a bedding mortar. All works should be carried out in line with advice laid out in the relevant sections of the Design Manual for Roads and Bridges.
Description
Larsen Highways MBM 534 is a BBA/ HAPAS approved two-component, high performance bedding mortar providing all the benefits of a resin based mortar with the ease of use associated with cement based mortars.
It is suitable for use in the installation, raising and reinstatement of ironwork, up to and including installation Group 4 of BS EN 124 where rapid trafficking is required and has exceptional performance in wet weather conditions.
Features and benefits:
- Open to traffic in 60 minutes.
- Two hour compressive strength >20 MPa.
- Three hour compressive strength >30 MPa.
- Three hour tensile strength >5 MPa.
- 10–50 mm bed depth in one pass.
- Non-shrink and frost resistant.
- CD534 compliant.
- 17.7 kg bag and 2.3 L bottle.
- 1 bag (17.7 kg) will cover approximately 1 m² at 10 mm.
General information
Color | Grey |
Finish | Smooth |
Material | Cementitious |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | M40/32 Mortar bedding M40/570 Mortar bedding |
SKU Code | MBM534 |
Specification data - Fine bedding concretes
Classification data | |
Standard/ performance requirements | BBA/ HAPAS approved. Guidance for specification option: Complies with:
|
Consistency | Pre-blended dry powder. |
WaterContent | 2.3 L per 17.7 kg bag. |
Materials | Cementitious. |
Typical compressive strength | 65 MPa. Guidance for specification option: Typical results tested after storage at 20°C for 28 days of curing. |
Working time | 15 minutes. |
Characteristics | Granular, grey. |
Adhesion strength | >3 MPa to concrete. |
Application temperature | +1°C to +30°C. |
Bed height | 10–50 mm. |
Yield - Concrete | 1 m² per bag (17.7 kg). |
Cure time | 20–25 minutes. |
Dry density | 2200 kg/m³. |
Shrinkage | <0.1%. |
Flexural strength | 12 MPa. Guidance for specification option: Typical results tested after storage at 20°C for 28 days of curing. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Cementitious |
Recyclability | Recyclable |
Product certifications
Product certifications
Literature
Literature type
SDS - Highways MBM534 Pt A
SDS - Highways MBM534 Pt B
Technical Data Sheet - MBM534 V2
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