Sto Corp. StoTherm ci Exterior Insulation and Finish Systems are exterior cladding systems consisting of a water resistive barrier, adhesive coat, rigid insulation, base coat with embedded reinforcing mesh, and a finish coat.
StoLite Panels are prefabricated versions of the StoTherm Ci System.
The StoTherm ci System and StoLite panels include the following components:
| Component |
Product |
| Water Resistive Barrier |
Sto Flexyl
Stoguard Vaporseal R
Stogaurd |
| Adhesive |
Sto BTS NC
Sto Primer/Adhesive-B
Sto BTS Xtra
Sto BTS Plus
Sto TurboStick/Sto TurboStick Mini |
| Insulation Board |
Type 1 EPS
Type 1 GPS
Type 3 XPS |
| Base Coat |
Sto BTS NC
Sto Primer/Adhesive-B
Sto BTS Xtra
Sto BTS Plus |
| Reinforcing Mesh |
Sto Mesh |
| Finish Material |
Stolit
Stolit X
Stolit Max
Stolit Lotusan
Sto Element
Sto Essence DPR
Stosilco Lit
StoCast Brick
Stocast Wood |
| Protection Layer |
Sto Armat Classic Plus |
Refer to Design Listings for detailed specifications of each system.
RATINGS ACHIEVED
| EIFS Category |
Standard |
Rating |
Design No. |
| Category 1 |
CAN/ULC S134 |
Flame Spread < 5.0 m
Heat Flux at 3.5 m < 35 kW/m2
|
STO/WDEIFS 25- 01 |
| Category 2 |
CAN/ULC S101 |
15 minute stay-in-place
|
STO/WDEIFS 15-01 |
| Product |
Standard |
Rating |
Design No. |
| StoTherm CI |
NFPA 285
NFPA 268 |
Meets the Conditions of Acceptance
|
STO/WDEIFS 30-01 |
| Product |
Standard |
Rating |
Sto Primer/Adhesive-B
Sto BTS Xtra
Sto BTS Plus |
CAN/ULC S114 |
Noncombustible |
