The CHE Pre-fabricated Solar Garage is a fully-kitted, pre-designed structure that allows you to generate your own carbon-free electricity.
Alternatively, if you already have a garage structure, turn it into a powerhouse to generate clean electricity!
Generate your own carbon-fee electricity and recharge your EV with renewable energy!
Visit us at www.chepowerstructures.com for a free estimate.
Claim your $5,000 grant and apply for a zero-interest loan from the federal government.
Visit Canada Greener Homes Grant at:
https://natural-resources.canada.ca/energy-efficiency/homes/canada-greener-homes-initiative/canada-greener-homes-grant/canada-greener-homes-grant/23441
Visit Canada Greener Homes Loan at:
https://natural-resources.canada.ca/energy-efficiency/homes/canada-greener-homes-initiative/canada-greener-homes-loan/24286
In Canada, the CHE BIPV system is mechanically attached to the roofing deck by six (6) brackets per frame/solar-PV module and uses locking bars parallel to the slope of the roof and snow deflectors installed perpendicular to the slope of the roof.
When fully locked in place with solar-PV modules, the IRFTS Easy Roof Evolution system can withstand a snow load of between 3.0 and 7.5kPa (from most unfavourable to most favourable bracket location).
Example based on NBC 2015 for Vancouver, BC:
For the ultimate snow load of 2.7kPa and using the average system capacity of 5.25kPa yields 5.25kPa>2.7kPa and a resulting in an average safety factor of 1.94.
When fully locked in place with solar-PV modules, the IRFTS Roof Evolution system can withstand a wind load [downward (+) / uplift (-)] of between 3.8 and 9.75kPa (from most unfavourable to most favourable bracket location).
Example based on NBC 2015 for Vancouver, BC:
For the ultimate wind load of 1.0kPa and using the average system capacity of 6.8kPa yields 6.78Pa>1.0kPa and the resulting in an average safety factor of 6.8.
Extensive testing has been undertaken by IRFTS to confirm the strength of the support bracket connection to the underlying roof deck. The table below shows the ultimate downward (snow/wind) and upward (wind) resistance of individual bracket connections to the roof deck.
| Roof Deck | Ultimate Downward Force on the Most Susceptible Bracket Before Failure (kPa) | Ultimate Upward Force on the Most Susceptible Bracket Before Failure (kPa) | |
| OSB | 9mm | 3.00 | 3.86 |
| 12mm | 3.17 | 6.29 | |
| 15mm | 3.32 | 6.80 | |
| Plywood | 9mm | 3.74 | 5.89 |
| 12mm | 5.80 | 7.63 | |
| 15mm | 7.57 | 9.75 | |
Modern PV modules are made with strong anodized aluminum alloys and impact-resistant 3mm clear glass and are designed for 5.0kPa snow loads and a 2.5kPa wind loads.
PV modules sold in North America are tested against hail in accordance with UL 1703 and UL 61703 standards. Lab technicians drop a two-inch (50mm) solid steel sphere from a height of 51 inches (1295mm) onto the surface of the PV module, the energy equivalent of a hail stone measured at one inch and three-eighths in diameter (35mm) falling at terminal velocity through the sky.
Product | Bran/Model | Certifications |
Roof Underlayment | Titanium PSU30 | ASTM D1970, ICC ES, ASTM E108, CAN/CSA A220.1 |
PV Support Frames | IRFTS Easy Roof Evolution | TÜV Rheinland, MCS012, Avis Technique No 21/14-48 V4, BRE and Green Book Line |
PV Modules | Canadian Solar HiDM CSIH-340W | IEC61215/IEC 61730, UL1703/IEC 61215, UL 1703: CSA/IEC 61701/IEC 62716 |
Single Phase EV Charger Inverter | Solar Edge SE7600H-US | UL 1741, UL 1699B, CSA C22.2, UL 1741 AS, IEEE1547 Rule 21, Rule 14, FCC Part 15 Class B UL 2594, UL 2231-1, UL 2231-2, NEC Art 625, SAE J1772-2009 |
Power Optimizers | Solar Edge P505W | FCC Part 15 Class B, IEC 61000-6-2, IEC 61000-6-3, IEC 62109-1, UL 1741 |
Test | Standard | Result |
Bonding Path Resistance Test | UL 2703 Ed. 1 | Pass |
Humidity Freeze Test | UL 2703 Ed. 1 | Pass |
Bonding Conductor Test | UL 2703 Ed. 1 | Pass |
Mechanical Load Test | CSA LTR AE-001:2012 | Pass |
Fire Test | UL 2703 Ed. 1 | Pass |
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