The Equation 

Like aerodynamics for a race car, Embodied Energy is the primal coefficient for IPAT formula. Petra GreenCrete™ has the lowest embodied energy quotient and is exponential by directly facilitating the transformation of existing CO2 into cooling, healthy oxygen thereby reducing global warming! 

This is a temporary website as we prepare to launch "moonshot" patents pending website implementing the "Microsoft platform of construction" software technology.

Customer survey 100 out of 100 people "no brainer" choose Heart Craft vs. passé.
Tract home builders have a LEED Platinum subdivision at same cost in less time! 

Are you building a new home or building? Tell your architect and builder to use Petra GreenCrete™ for Heart Craft structural envelope so you can have!

​​Educational Video:  the future of construction

(click above)

Future of Construction

Petra GreenCrete™  betters Tesla and Solar City combined in sustainability & scaling potential: 

* What do you park a Tesla in?

* What do you put solar panels on? FORBES - click to read Petra #1


Patented peace of Mind™

Vastly  superior structural construction with patented exclusive lifetime warranty at the same cost of ownership as conventional construction. UL Listed and Building Code Approved, university study and expert engineer validated, world wide proven in all climates. 

People and environment 

We are experts in innovative land planning and design. We  maximize UPA yield while working cooperatively within healthy boundaries of creation. We are not tree hugging extremists, but rather wise stewards maximizing profits via the balance  of UPA, sustainability  and livability.