All of our information is sourced from manufacturer data.
JDR Enterprises, Inc.
J Drain 400XL/420XL
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Overview
Mechanically Attached Membrane
Polymer
Sloped Ceiling
Concrete Surfaces, Masonry Surfaces, Specialty, Unfinished Floor
Design Options
Product Description
Sheet Width
Width
Standard Sizes: 4' 0", 6' 6", 8' 0"
Height
Thickness
Sheet Length
Width
Height
Standard Sizes: 4' 2"
Thickness
Thickness
Width
Height
Thickness
Standard Sizes: 0-3/8"
Manufacturer Design Notes
420 & 420 XL are identical to 400 & 400 XL with the addition of a membrane protective film on the backside.
Performance Data
Air Permeance
Rate of airflow through the barrier per square foot at a specified pressure difference
Water Vapor Transmission
An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury
Roll Tensile Strength
Weight needed to break the roll, per inch of width
Product Weight Per Area
lb / ft ^ 2
45, 46.5, 73, 75.5, 90, 93
Compression Strength
psi
104.16
JDR Enterprises, Inc.
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