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THERMO PLY STRUCTURAL SHEATHING

When you’re sheathing a building you want the job done right. But you also want it done fast. With ThermoPLY, the lightweight design allows you to work quickly while the high-strength cellulosic fiber boards provide durability, moisture resistance and a best-in-class air barrier for years to come.

FEATURES & BENEFITS

• A protective polymer layer is applied on both sides and foil facings may also be applied on one or both sides.
• Factory-extrusion coating for built-in Water Resistive Barrier with 3⁄4” (min.) overlapped or tapped joints.
• Advanced Moisture Guard option provides adhesive with 3⁄4” overlap panel joints for even tighter water and air barrier performance
• Exterior Wall Sheathing & Bracing, and Interior Shearwall Bracing.

OPTIONS

THERMO-PLY OPTIONS: ALL AVAILABLE ON ALL GRADES
* 48” or 48- 3/4” widths at no MSF up-charge
* 49” width for AMG.
* 8’, 9’ or 10’ lengths at no MSF up-charge.
* Custom lengths up to 14’ available.

The benefits of Thermo-Ply vs. OSB

Thermo-Ply Structural Sheathing by OX  OSB (Oriented Strand Board) 
No added asphalts, formaldehide,phenols or CFCs  Made for wood chips, may contain formaldehyde. Formaldehyde is a probable human carcinogen. 
Stable pricing   Commodity, rapid price fluctations 
Extrusion Coated WRB on both sides   Requires additional WRB layer 
High moisture tolerance  Low moisture tolerance. Significant swelling when wet, which could produce mold. 
Tight seal controls air infiltration for lower ACH  Average air infiltrations perfomance  
Custom sizes and private labeling avaliable  Typically no custom sizes or print available 
13 lbs for 4’x8’ sheet (RED)  45 lbs for 7/16’’ x 4’8’ sheet 
 
Physical Properties of Thermo- Ply Structural Sheathing 
Physical Property  Standard  Test result  Unit of Measure 
R- value  ASTM C518  Green .13| Red .18| Blue.20  *F.Ft 2. h/Btu 
Drainage Efficiency  ASTM E2273   97.8  % 
Sound Transmission  ASTM E90  STC 39  dB 
Water Absorption  ASTM D1037  Less than 15  % 
Permeability  ASTM E96  < 0.6  Perms 
Air Barrier  ASTM E2178  < 0.02  L/s/M2@75Pa 
Downloadable Resources
PRODUCTS
Document Type
Thermo Ply Brochure
Product info
Thermo-ply Green Technical Evaluation Reports
Product info
Thermo-ply Red Technical Evaluation Reports
Product info
Thermo-ply Blue Technical Evaluation Reports
Product info
Thermo-Ply vs. OSB Comparison Chart
Product info
One & two hour fire rated assemblies
Product info
Thermo-ply evaluation report 1 hour fire
Product info
Thermo-ply evaluation report portal frames with hold down
Product info
Standard 3-coat stucco
Product info
Ox building product sizes, unit sizes & shipping weights
Product info
Safety data sheet
Product info
Damage repair guidelines
Product info
Window Trim Install Details
Product Info
Best Practices Rough Opening Penetrations
Product Info