About EverGuard® Polymat Separation & Cushioning Layer

EverGuard® Polymat Separation Layer and EverGuard® Polymat Cushioning, Layer are non-woven polyester mats used with single-ply roofing systems.
EverGuard® Polymat Separation Layer is 3 oz./yd. (85 g/m2)
EverGuard® Polymat Cushioning Layer is 6 oz./yd. (170 g/m2)
• Slip sheets are used beneath mechanically attached single-ply membranes in certain re-cover applications, as well. as on top of membranes in ballasted single-ply systems

Application


EverGuard® Polymat Separation Layer and EverGuard® Polymat Cushioning Layer may be installed on:

Ballasted Systems
• Install separation mat loose-laid over the membrane, ensuring that wrinkles and buckles are not formed.
• Overlap separation mat a minimumof 6" (152 mm) for side and end laps.
• Immediately install ballast or pavers over the loose-laid separation mat.

Mechanically Attached Systems
• Install polymat protection layer between the roofing membrane and the substrate in accordance with the EverGuard® TPO/PVC Mechanically Attached Roofing System Design Table(s).
• Install polymat protection layer loose-applied over substrate surface so that wrinkles and buckles are not formed.
• Overlap polymat protection layer a minimum of 6" (152 mm) for side and end laps. See published application and specifications manual for detailed instructions.


  Width Length Thickness Weight Color SKU

3 oz. (85 g) Separation Layer

10 ft. (3.05 m) 492 ft. (150 m) .028 in. (0.71 mm) 100 lbs. (45 kg) Green 8535
6 oz. (170 g) Cushioning Layer 10 ft. (3.05 m) 328 ft. (100 mm) .032 in. (0.81 mm) 117 lbs. (53 kg) Green 8531

 

Product Documentation

EverGuard® Polymat Separation & Cushioning Layer

Recover Options: Smooth TPO with Polymat Separator

Dave and Wally discuss a recover option using mechanically attached smooth TPO using Polymat as a separator from the existing Mod-Bit roof. They explain the benefits and ease of install and cost advantages of the Polymat separator option especially around penetrations or rooftop units.
EverGuard® Polymat Separation & Cushioning Layer

Installing Polymat Under Surface Gas Pipe

Dave and Wally show how to address a detail of gas pipes running across the surface of the roof deck. In this example, they are using polymat under the pipes and blocks as a separator between the existing mod-bit roof and smooth TPO membrane.

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