CtrlSpecBuilder

•	Create and download as many specs as you wish.
•	No e-mail address or other identification is required.

•	Create an online account to store and share your projects
•	Create, edit, and download specs
•	Protect specs against a lost Internet connection
•	Store specs online
•	Your information and specs are kept private

What makes CtrlSpecBuilder
unlike any other BAS specifications
application?

• User can choose open and non-proprietary specification option

• Specifications are created in English or metric units

• Options for multiple BACnet protocols (including BACnet/SC), electrical demand limiting, optimization, Fault Detection & Diagnostics, and more

• Based on ASHRAE Guideline 13 and CSI MasterFormat 2016

• It's free

5 simple steps! Learn more
Read our Frequently Asked Questions

Resources

Useful links on specifications and HVAC controls.

Please submit suggestions or report problems.