PVC and TPO Flat Roofing Installation – Welding PVC / TPO seams

PVC and TPO Flat Roofing Installation – Step by Step guide showing installation of Roof Insulation, Field Welding of PVC / TPO membrane sheets with Liester Varimat automatic welder and hand…
NJ roofers


  1. Reply
    lucio vazquez April 14, 2018

    Shitty.big time

  2. Reply
    Dale Petersen April 14, 2018

    Snow on the ground?? Shitty contractors are a global problem. hahaha

  3. Reply
    Jasper Edwards April 14, 2018

    how dose it cost a roll of pvc i payed 25 euro 15 metres and they welding too to my vordach

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