GS-Energy Roof Mounting System Flat Roof Solution-East-West Ballast Bracket Enquiry Now

Solution Intro

The GS Ballast Bracket is an excellent engineering solution to secure the array of solar panels on flat roofs without damaging the roof. The BM4 ballast system is suitable for flat roofs with a certain angle installation required. Besides the system adopts front and rear support feet structure, which is more convenient to install and effectively reduces material and installation costs.


  • Pre-assembled for easy installation
  • Increase output power
  • Wide applicability
  • Safe and reliable.


It is suitable for flat roof PV power plant projects.

Technical Specs

Technical Information
Installation site Commercial and residential roofs Angle
Parallel roof(5°, 10°, 15°, 20°)

High-strength aluminum alloy & Stainless steel

Color Silver or customized
Surface treatment

Anodizing & Stainless steel

Maximum wind speed
Maximum snow cover


Reference standards
AS/NZS 1170 & EN 1991 & Other
Building height


10 Years
Usage time More than 20 years

Users Comments

From 2013, we working with GraceSolar for dozens of MW projects,
During the time, GraceSolar team offers great benefits to our solar projects and our team with their experience,best quality products and service.
Managing Director
Customized Accounts service,GraceSolar leads market with best quality solution and proffessional service
GraceSolar design is very standard and safe, along with Good Performance,application and time-efficient fill with technology
During Projects executin, we found GraceSolar very strict on projects schedule and process
Also would like to take much time to study our requirements, and feedback perfect service,we very satisfy and respect this way of work
Program Manager

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