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Dow Protected Membrane Roof EN User Manual

Protected membrane roof installation guidelines

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Protected Membrane Roof Installation Guidelines

O V E R V I E W

2

G L O S S A R Y

4

C O M P O N E N T S

6

STYROFOAM

Brand Extruded Polystyrene Foam Insulation

6

Fabric

8

Ballast

10

Pavers

12

All Other Components

13

C O N D I T I O N S ,

I S S U E S

A N D

R A T I N G S

15

Special Conditions and Issues

15

Cold Rain Phenomenon

15

Moisture Absorption

16

Dimensional Stability

16

Vegetative Roof Design

17

Finding Leaks in a PMR

18

Low Temperature Applications

18

High Temperature Installation

19

Membrane Seam Failure

19

Plant Growth on PMR Assemblies

19

Fire and Wind Ratings

20

Overview

20

Test Methods

20

ULI Hourly Fire Resistance Ratings for PMR – Steel Deck

21

ULI Hourly Fire Resistance Ratings for PMR – Concrete Deck

22

ULI Hourly Fire Resistance Ratings for PMR – Other

22

ULC Hourly Fire Resistance Ratings for PMR – Metal Deck

23

ULC Hourly Fire Resistance Ratings for PMR – Concrete Deck

23

FM Hourly Fire Resistance Ratings for PMR

23

FM Class 1 Fire and Wind Uplift

23

Canada

C O M M E R C I A L

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