Straw bale construction is a sustainable construction technique with straw as a renewable material that is readily available.
Straw bale roof construction.
Properly constructed straw bale homes include a high stem wall roof with large overhanging eaves and interior and exterior plaster coats to reduce moisture problems.
A good time to use this roof is obviously when the budget is tight or if you want a larger exposed side of the structure as in a greenhouse or in cooler climates.
In wet climates with blowing rain straw bale structures may become damp and may never dry out.
However these precautions sometimes fail.
Straw bale home construction is about 15 more costly than traditional stick frame construction.
Straw bale construction is a building method that uses bales of straw commonly wheat rice rye and oats straw as structural elements building insulation or both.
Additionally the cost savings over time due to a straw bale home s energy efficiency will make up for the extra cost.
The earliest mobile homes had r 8 or less.
For straw bale this can pose a problem in keeping the walls free from direct moisture.
It is spreading fast like a wildfire to every corner of the earth.
About andrew morrison andrew has a passion for straw bale construction that is matched only by his desire to teach his knowledge to others.
Depending on the sweat equity of the builder and the home s design and amenities straw homes can run from 20 to 75 a square foot.
Today insulated homes usually have r 20 in the walls and many old homes have r 14 for insulation or considerably less.
Straw bale building has seen a renaissance in recent years.
One big advantage of straw bale over conventional wood frame construction is that a straw panel will be able to dry to either side compared to most homes that include an impermeable barrier of polyethylene that prevents drying to the interior during our hot humid summer months which can cause condensation and hence excessive vapor mold in the house walls.
This construction method is commonly used in natural building or brown construction projects.
He has a wealth of experience in designing and building conventional tiny and straw bale homes.
Building your straw bale home is a how to book for people interested in straw bale building.
It is a practical book reflecting the author s personal experience with tips and wisdom learned from his own pitfalls and.
After years of building he has moved his practice entirely to consulting and teaching.
Straw bale construction can also reduce building costs.
