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Therm System Data, Details, Specs, Reports

Triple-glazed, thermally broken fibreglass-framed curtain wall systems for low- and mid-rise commercial and institutional applications:

R-value: R7.8
    0.60 W/m2-K (0.11 Btu/ft2·F) - Centre of Glass
    0.73 W/m2·K (0.13 Btu/ft2·F) - Overall system, frame and glass
SHGC (Centre of Glass) = 0.29

Architectural Specifications (PDF/DOCX)

Span Tables, Wind Load Charts (ZIP)

Life Cycle Assessment (LCA) by Athena Institute for Sustainable Materials (PDF)

Health Product Declaration (HPD) by ToxServices LLC (PDF)

CAD files (Contact us)

CAN/ULC-S134 Flame Spread Test

Intertek Design Listing
Intertek Directory Listing

Therm System Cut Sheets

Therm with standard 5.7" back section 
ThermXL with deeper 10" back section for taller spans
ThermSSG for use on two-sided structural silicone designs 
Therm134 for use on non-combustible buildings (now available!) 
ThermPH+ for use on Passive House buildings (now available!) 
ThermVIG for use with R18 Vacuum Insulated Glass (coming 2020)

Download All Cut Sheets Here  

Air & Water Tightness


Air Penetration Resistance Test Pressure = 300 Pa
Exfiltration: 2.21 m3/hr total (equivalent to 0.52 m3/hr/m2)
Infiltration: No air penetration observed.


Water Penetration Resistance Test Pressure = 720 Pa
Result: No water penetration observed.
Report by Building Envelope Engineering Inc.


Exterior Caps

Clear anodic finish

Interior Sections 

Standard factory-applied paint in white, black, or dark gray. Paint-to-sample available.

Compatible with operable windows

Typical Detail Downloads: 

HeadSillFlashed CornerExterior Door Spandrel Panel
JambSSGVertical-less CornerIntermediate AnchorOperable

Download All Details

Typical Detail:


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