Learn about the pros and cons of each material in this excerpt taken from roofs.
													
																	How to build a cob house roof. 
									
	
		
	
																	By ziggy may 14 2009 10 comments. 
																	A cob cottage you can hire which is heated by a rocket stove and was built for only 1 000 usd see the build steps 1 to 9. 
																	Cob structures can be used as homes chicken coops barns and even smaller ones for ovens. 
																	The staircase and parapet walls are made with the same blocks placed on their 4 inch edge put together with mud lime mortar. 
															
													
									
	
		
	
																	Building a tiny cob cottage in northern california usa. 
																	About a third of the world s population lives. 
																	Once you build the house and add a roof you should allow it to breath for many months before moving into it. 
																	Cob building is easy to learn requires no special equipment and uses sustainable materials. 
															
													
									
	
		
	
																	On monday a group of about twelve folks assembled to help me lift sod onto the top of my roof and in two and a half hours it was effectively covered. 
																	I ve been anticipating this day for over a year now and it s finally done. 
																	Building a living sod roof for a cob house. 
																	Once you make your cob it will need to dry out full and that can take months to years. 
															
													
									
	
		
	
																	Recipe for building a cob house. 
																	At long last i have a living roof. 
																	Register for our 2018 cob workshops here. 
																	From sod to straw wool to wood there are a variety of roof insulation options for cob houses. 
															
													
									
	
		
	
																	A glimpse at how to build a cob cottage from the foundation to the roof. 
																	The bulk of the moisture will dry out of the walls in the first year but will not fully cure for 1 2 years past that. 
																	With 3000 for supplies 1000 for labor and nine months of my own full time labor i was able to build gobcobatron a small cob house with interior dimensions of roughly 15 x13 and a footprint of again roughly 20 x18.