Open Data
Transparent, downloadable documentation — learn from and adapt our methods. Shared under CC-BY-NC-SA-4.0 (non-commercial, share-alike).
People involved
Architects, engineers, and craftspeople contributing to this build. Follow linked sites to explore their work.
| Role | Name | Location |
|---|---|---|
| Client | Shri Yogesh Ashok Powar | Pune |
| Architectural Design | Shri Adwait Patankar | Satara |
| Lead Contractor | Shri Vishal Walunj | Pune |
Designs
Site plans and detailed construction documentation will be shared here as they become available.
| Document | Format | Status |
|---|---|---|
| Site Plan | View on doublefree.in | |
| Ground Plan | View on doublefree.in | |
| First Floor Plan | View on doublefree.in |
Site plans and detailed construction documentation shared under CC-BY-NC-SA-4.0 — learn from and adapt our methods; non-commercial, share-alike.
Costing
Open costing will be updated as construction progresses. Figures below are placeholders until detailed documentation is published.
Site & Foundation
| Item | Amount (INR) | Status |
|---|---|---|
| Site survey & layout | TBD | completed |
| Excavation | TBD | completed |
| Foundation (stone & lime mortar) | TBD | completed |
Structure
| Item | Amount (INR) | Status |
|---|---|---|
| Plinth beam | TBD | in progress |
| CSEB walls | TBD | upcoming |
| Stone masonry | TBD | upcoming |
| Roof structure | TBD | upcoming |
Finishes
| Item | Amount (INR) | Status |
|---|---|---|
| Lime plaster & washes | TBD | upcoming |
| Limecrete flooring | TBD | upcoming |
Materials
The lime, m-sand, surkhi and soil mortar mix used in place of cement — sourcing, soaking, and how it's used on site — is documented in the journal and cross-linked from the foundation phase.
- CSEB mix design — Coming soon
- Stone specifications — Coming soon
Methods
Building methods are documented in the journal and cross-linked from individual phase pages.