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500 MORTAR OR CEMENT GROUT WITH FILLER
• Standard: To SPERW, section B19.
• Compressive strength: site specific.
• Cement: site specific.
• Sand/ filler: site specific.
• Limiting values for composition:
- Cement content (minimum): site specific.
- Water:cement ratio (maximum): site specific.
• Admixtures: site specific.
• Properties of fresh grout: site specific.
• Temperature at grouting: site specific.
• Other requirements: site specific.

510 CEMENT GROUT
• Standard: To SPERW, section B19.
• Compressive strength: site specific.
• Cement: site specific.
• Limiting values for composition:
- Water:cement ratio (maximum): site specific.
• Admixtures: site specific.
• Properties of fresh grout: site specific.
• Temperature at grouting: site specific.
• Other requirements: site specific.

530 REINFORCEMENT GENERALLY
• Steel reinforcement: To site specific.
- Type/ strength grade: site specific.
• Supplier: Firm holding a valid certificate of approval issued under a product
certification scheme operated by a third party certification body with appropriate
Category 2 accreditation from the United Kingdom Accreditation Service (UKAS).
• Other requirements: site specific.

540 COVER TO REINFORCEMENT
• Cover (nominal): Submit proposals.
• Method of ensuring correct cover: Submit details.

550 LAPS IN REINFORCEMENT
• Length (minimum): site specific.

EXECUTION

610 METHOD STATEMENT
• Requirement: Submit proposed method of installation to achieve the design
parameters, including:
- Details of equipment.
- Programme showing sequence and resources.
- Confirmation that performance requirements for load and settlement will be
achieved.

650 PERFORMANCE OF WORKING PILES
• Substandard performance: Give notice if the performance of any pile will be less
than that of a similar pile whose test behaviour has been accepted.

RotF generic (intermediate) NBS 2014 6118-AEW-XX-XX-NBS-A-01