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BSI Kitemark

READY-TO-USE SAND:CEMENT SCREED

Description

Ready-to-use screed is a high quality floor screed. Production is computer controlled and produced on site from the J Clubb "VBT" mobile batching truck. This is a unique process where consistency, retardation and quantity can all be controlled as manufacturing takes place on site.

Retardation can be achieved for up to 10 hours.

workings of a Volumetric Batching Truck

Quality/Standards

Ready-to-use screed complies with BS4721, Readymixed Building Mortars. Quality is controlled by testing in accordance with BS4551. All ingredients are quality controlled and meet the demands of the respective British Standards.

Density

Typical test results:

  Bulk, wet uncompacted 1,850 - 2000 kg/m3
  Compacted and cured   2,000 - 2200 kg/m3

Yield (Compacted Rates)

  • 40mm thick
  • 50mm thick
  • 55mm thick
  • 60mm thick
  • 65mm thick
  • 70mm thick
  • 75mm thick

Curing & Application:

Reference should be made to Code of Practice BS8204. Delivery should be taken onto a clean board (provided by Customer) with a sealed base and protected from the elements. Do not mix the new deliveries with old material.

The finished screed must be protected from damage after laying. To achieve best results, curing is advised by the application of a plastic builders sheet (to retain water) for a minimum of 5 days.

The finished screed is NOT a wearing course and requires covering with a suitable finish.

Prices and Conditions of Trading:

Prices will vary according to delivery location and quantity supplied, but in all instances will be in accordance with our Terms and Conditions of Supply on the reverse of all quotations.

Manufacture:

The product is manufactured before your eyes, minor adjustments to consistency and decisions on the level of retardation can be made by you as delivery is made!

Exact quantities can be batched to the nearest 0.25m3 - No Waste!, No Shortfalls!, No Excess Supply!

The J Clubb VBT utilises computer controlled volumetric batching to ensure a controlled and consistently blended homogenous mix of sand, cement and retarding agent. All sand utilised is supplied from J Clubb's own in-house quality controlled quarries. Cement utilised is manufactured to BS EN 197-1 2000.

Performance & Yield Guidelines:

  Comp Strength at 7 days (N/mm2) at 28 days
1:4 12 18
 

M2/M3 approx (rounded to nearest 0.5m2)

  • 25
  • 20
  • 18
  • 16
  • 15
  • 14
  • 13

Delivery and Ordering

Ordering information required will include mix design, quantity and date and time of delivery.

Delivery using the J Clubb VBT can be achieved in quantities from 1m3 up to 8m3 per load, no part load charges are applicable.

REMEMBER YOU CAN CONTROL WHAT YOU TAKE AS THE PRODUCT IS MANUFACTURED ON SITE!

 

Health & Safety:

Cement burns are serious injuries and can result from contact with wet cement or screed. Wear suitable waterproof protective footwear and gloves.

Copyright 2008 © J. Clubb Ltd — Registered Office: Church Hill, Wilmington, Dartford, Kent DA2 7DZ, UK
Registered in England & Wales, Company No: 00442955