TAPERED DESIGN SERVICES

   Tapered News - May 12, 2006 - Firestone Double 4'X 4' Bundle TuffWrap Polyiso Packaging

   What is Tapered Design Services?

Tapered Design Services can help you design an mechanically sound, economically feasible roof for your next project.  Tapered ISO 95+ provides an effective and economical solution where substrate slope will not permit efficient drainage. When properly installed, it can extend the life of the roof assembly by eliminating problems associated with ponded water. Tapered ISO 95+ is available in slopes from 1/16” to 1/2” per foot. Firestone provides a variety of technical support services for the installation of tapered insulation through the C-CAP Tapered Engineering Design Department.  Call the Tapered Services Department today for help with your next roofing project!

Sample Shop Drawing - Tapered (PDF File)

Tapered Insulation Profile - (PDF File)

To view documents saved as PDF Files - Adobe Acrobat Reader is needed.  This program can be downloaded free of charge from the Adobe website.  Click here to download this program.

    Why Use Tapered ISO?

  • Ponding water following heavy precipitation can cause structural roof collapse, sometimes with fatalities.
  • Standing water promotes growth of fungi, creating breeding places for insects and foul odors.
  • Standing water promotes vegetation growth.  Plant roots can penetrate the membrane and spread into insulation making the system no longer water tight.
  • Exposure to water slowly degrades some contact adhesives used in electrometric sheet lap seams.
  • Standing water can penetrate fish mouths, skips, curled edges and other seam defects.
  • Ponding promotes the deposit of sediment, with several negative effects:
    • Economically, it can rise cooling energy costs by reducing roof surface heat reflection
    • Esthetically, it spoils the roofs appearance.

   Other Benefits of Tapered ISO:

  • Less Waste pf ISO Raw Materials

  • Aesthetic Benefits

  • Meet Building Codes

  • Added Insulation Value ("R" Value)

    Contact the C-CAP Tapered Department

Pete Paschal                    tapered@c-capreps.com

Heatherann Quiroz          heatherann@c-capreps.com