Straw Bale Roof Construction

A good straw bale home is significantly warmer than conventional building methods because a well packed bale is rated at r30 r35 minimum or considerably more.

Straw bale roof construction.

For straw bale this can pose a problem in keeping the walls free from direct moisture. However these precautions sometimes fail. He has a wealth of experience in designing and building conventional tiny and straw bale homes. Additionally the cost savings over time due to a straw bale home s energy efficiency will make up for the extra cost.

This construction method is commonly used in natural building or brown construction projects. Straw bale building has seen a renaissance in recent years. About andrew morrison andrew has a passion for straw bale construction that is matched only by his desire to teach his knowledge to others. Straw bale home construction is about 15 more costly than traditional stick frame construction.

Building your straw bale home is a how to book for people interested in straw bale building. 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. However it is possible to complete some or all of the work yourself making it cheaper. It is spreading fast like a wildfire to every corner of the earth.

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. After years of building he has moved his practice entirely to consulting and teaching. Straw bale construction can also reduce building costs. 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.

It is a practical book reflecting the author s personal experience with tips and wisdom learned from his own pitfalls and. 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. The earliest mobile homes had r 8 or less. Straw bales have good insulation properties and keep the building warm in winter and cool in summer with r values between 40 and 60 when built correctly.

Today insulated homes usually have r 20 in the walls and many old homes have r 14 for insulation or considerably less.