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Just Roof

Product catalog summary

Technical Specifications:
The document provides detailed specifications for various solar panel models (MSZ-180B-C to MSZ-140D-C). Key parameters include:

Power output (Pmax) ranging from 140 to 180 Wp with a tolerance of ±5%.
Voltage at maximum power (Vmp) and current at maximum power (Imp) with tolerances of ±10%.
Open circuit voltage (Voc) and short circuit current (Isc) with tolerances of ±10%.
Physical dimensions: 1641mm length, 834.5mm width, and 33mm depth.
Weight: 15 kg.
Cell type: 72 monocrystalline or polycrystalline cells.
Frame: Anodized black aluminum with a black PVF-PET-PVF backsheet.
Temperature coefficients for current, voltage, and power, and a NOCT of 48±2°C or 45±2°C.
Maximum system voltage: 1000V.
Warranty: Two-year for defects, with a power warranty ensuring 90% output after 12 years and 80% after 25 years.
Certification: IEC, CSTB pending.

Just Roof System:
The Just Roof system is a building-integrated photovoltaic (BIPV) solution designed to replace traditional roofing materials. It has been installed in over 4000 homes since 1994, demonstrating proven reliability with no water leakage incidents. Key features include:

Superior aesthetics with non-reflective tempered glass and black anodized aluminum components.
High efficiency with monocrystalline cells providing up to 132 Wp/m².
Quick and easy installation without the need for pre-installed roof battens.
Compatibility with various roofing materials and configurations.

Case Studies:

Case Study 1: 503 Homes in Hokkaido - A community in Japan where each home features a Just Roof system, totaling 1.5 MW of power output.
Case Study 2: House in Waterloo - A retrofit installation in Canada designed for passive solar heat capture, with a power output of 6 kW.
Case Study 3: Hybrid-Z - A Misawa Home design featuring a roof-integrated PV system and additional energy efficiency improvements, with a power output of 6 kW.

Catalog excerpts

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Open the catalog to page 1

SOLAR DESIGN 01 SOLAR DESIGN 02 Just Roof: Proven Reliability in 4000 Homes Just Roof is a building integrated PV system designed to form the complete roof, replacing tiles or other roof coverings. The Just Roof BIPV system has been installed on more than 4000 homes since its introduction in 1994. Due to Just Roof’s built-in reliability, there has not been a single instance of water leakage. This wealth of experience in the field combined with 14 years of continuous kaizen improvement means that Just Roof is the world’s most proven, practical BIPV system, giving you complete peace of mind. Four...

Open the catalog to page 3

Just Quicker, Just Easier: Installation of Just Roof is a snap Just Roof is suitable for both new build and retrofit roofing installations on practically any roof configuration. Each Just Roof module measures 1621x841mm when installed and is rated at 140-180Wp. Please refer to the back cover for the full specifications. Four Easy Installation Steps Aluminum rails are screwed directly into the roof deck. Modules are mounted on the rails as connectors are joined in series. Black aluminium cover is secured between modules for added waterproofing and aesthetics. Standard flashing is used to complete...

Open the catalog to page 4

SOLAR DESIGN 05 SOLAR DESIGN 06 CASE STUDY 2: HOUSE IN WATERLOO This historic Canadian home is an example of how Just Roof can be installed as a retrofit on an exisiting roof, It is designed with vents at the roof cap for passive solar heat capture, maximizing energy efficiency. Location: Waterloo, Canada Installation Size: 80m2 Power Output: 6kW MSK Solar Design Line Just Roof MSK Solar Design Line Just Roof CASE STUDY 1: 503 HOMES IN HOKKAIDO This housing commnity of 503 homes was built in Hokkaido, Northern Japan in 2005-06. Every home features a Just Roof system. The houses were sold at no...

Open the catalog to page 5

Just Roof

Just Roof

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