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Site Control

Advice 

 

All PRA (Polyurea Roofing Assoc.) members have dedicated Technical Advisory staff and are able to provide support and training including :

  • Drawings

  • Calculations

  • Site Visits

  • Specifications

For all Enquiries please contact us: Email: info@polyurearoofingassociation
PRA for Building Owners / Architects/ Surveyors

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High Quality workmanship is essential for any Building Owner combined with BBA Waterproofing Membranes with the highest Fire Rating. Using the independent PRA (Polyurea Roofing Association ) will ensure quality right from the start, giving the building owner a wealth of technical skill and experience.

Why Should Building Owners use the PRA (Polyurea Roofing Assoc.)

All contractors trained by the Manufacturer of Pure Polyurea in Eindhoven Holland, or in the Tarragona Head Office.

New Training School to be opened in Manchester in 2020.

 

Rigorous Site Control
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Site Control 
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The following procedures of Site Control will apply to every Contract –

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  • Overall Site Management by Technical Manager Europe.

  • Regular visits by Technical Director of Polyurea Manufacturing Company

  • Contractor has to spray 3 x sample areas onto Polythene sheets with time/ date stamp -to be tested by the PRA (Polyurea Roofing Association )

  • Contractor has to measure the Shore Harness of each area where the Polyurea has been sprayed- every hour and record the readings on his I-Pad

  • Ultra-sonic Thickness measurements to be takes at end of contract to prove correct thickness.

  • Ambient Temperature has to be between 5 degrees – 40 degrees

  • Wind Speed Maximum 15 miles per hour

  • Substrate Temperature has to be 3 degrees above Dew Point

  • Pressure of Spray machines has to be 140 Bar.

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