All of our information is sourced from manufacturer data.

C-SIS sheathing

Composite Panel Building Systems

C-SIS sheathing

One-Click Request

Acelab will find & contact reps to deliver answers to your inbox.


WRB (Weather/Water Resistant Barrier) WRB (Weather/Water Resistant Barrier)

Factory Applied (Integral Sheathing) Factory Applied (Integral Sheathing)

Polyester Polyester

Design Options

Product Description

As a premier, multi-tasking insulated sheathing, C-SIS products provide not only an improved method for braced wall construction but also offer a number of construction and energy advantage.



Sheet Length


Sheet Width


Performance Data

Air Permeance

Rate of airflow through the barrier per square foot at a specified pressure difference

Product Weight Per Area

Water Vapor Transmission

An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury

Tensile Strength

Weight needed to break the roll, per inch of width

Composite Panel Building Systems

525 S. Highway 77 Robstown 78380

(361) 767-5505

Learn More