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The Altlas Concrete ECOshield Floor Joist Insulation System

Introduction

Springvale Combat is now one of the largest producers of expanded polystyrene insulation products in th UK. The company is certified to ISO 9002 / EN29002 / BS5750:Part2. All Springvale Combat products are manufactured to BS 3837:1986 Part 1.
Atlas Concrete produce a wide range of precast concrete floor systems. The joists of the Atlas Concrete ECOshield 'T' Beam floor insulation system are designed to BS 8110 : 1985.

The System

The system is a suspended flooring system for domestic applications which comprises pre-stressed concrete floor joists infilled with purpose designed high duty expanded polystyrene (EPS) panels topped off with a power floated reinforced structural screen finish. The system is simple and quick to install and produces a floor with an excellent thermal insulation value. The advanced design of the system provides a greater level of home cumfort and ensures reduced heating costs.

EPS Infill Panels

These are used in place of standard building blocks between the floor joists. The insulation value of the EPS is more than three times better then even the most efficient lightweight thermal block so no further insulation is required in the floor structure. The closed cell lightweight EPS panels are very easy to handle and their design facilitates a very rapid installation. The shape of the panels has been carefully developed to minimise cold bridging at the floor joists giving an average insulation thickness of approx. 85mm. Where necessary the panels can be easily cut with a fine toothed saw to accomodate the most awkward lenghts, spans, widths and services. Off cuts of reasonable size can be reused so waste is minimised. The blocks are available to suit floor joist centres of either 488mm or 588mm. Each block measures 1200mm long and covers more than five times the area of a standard building block. The EPS panels each weigh only approx. 1.4kg (1.0kg in the case of the 488mm panels) and arrive on the site in packs wrapped in polythene which can be carried comfortably by one person.

Floor joists

The floor joists are manufactured from Portland cement, with aggregrates and pre-stressing complying with all relevant British Standards. Atlas Concrete 150mm deep joists have been designed specifically for domestic markets and are easy to handle and place on site.

 


The Advantages

  • Fast, simple installation.
  • Excellent insulation values reduce heating costs.
  • Available in 2 standard widths.
  • EPS panels are sized for easy handling.
  • EPS panel design minimises cold bridging.
  • Complete system which requires no additional finishes.
  • Optimum floor layout design service available.
  • Advice on meeting the thermal requirements of the Building Regulations available.

 

Structural Floor Screed

The floor joists and EPS infill panels are topped off with a power floated C30 concrete structural screed finish which is reinforced with either polyproplyene fibres or an A98 Mesh. The screed should have a minimum thickness of 50mm from the top of the flor joists.

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