Browse New Popular Keyword Cloud Advanced Search Submit a Link
All ArtsBusinessChildrenComputersGamesHealthHomeNewsRecreationReferenceRegionalScienceShoppingSocietySports
Advertise herefrom $25.00/day  ·  RON $40.00/day

21Design

21design.com
Visit Site

Drawing files that can be integrated directly into building plans include strawbale house plans, mechanical and plumbing details, solar water heater and cooker designs, as well as some free energy-related downloads.

Category
Green Living
Visits
162
Added
Nov 15, 2025
Rating
(148)
Rate This Site
More in Green Living Report
QR Code
QR code Download PNG
Embed Badge
Place this code on your website to show you're listed here.
Advertise herefrom $12.00/day  ·  RON $18.00/day
Advertise herefrom $10.00/day  ·  RON $15.00/day
Advertise herefrom $8.00/day  ·  RON $11.20/day
Submit Your Site

Add your website to our directory for free.

Submit a Link
Related Links
Elephant Dung Paper 489 visits
Energy Federation Incorporated 474 visits
Earth Friendly Finds 456 visits
American Environmental Health Foundation 441 visits
Eco-Save Products 414 visits
Advertise herefrom $15.00/day  ·  RON $21.00/day
Get the best links delivered weekly — hand-picked from 1,788,327 resources