Straw Bale House Roof Insulation

Why use bales as a roof insulation.

Straw bale house roof insulation.

The straw bales are normally then rendered with earth cement or a similar material to seal in the straw and protect it on all sides from moisture seepage and potential fire damage. The values fall between r 2 38 p in parallel with the straw and r 3 05 perpendicular to the straw. Once again i think you re better off sticking with conventional insulation materials in the roof especially if you plan a living roof as that is heavy enough on its own. Building a straw bale and plaster house is a low cost and environmentally friendly way to create a home.

This guide covers the materials and methods you might use to build a straw bale house a house that can last hundreds of years is energy efficient and is cheap to maintain. 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 this construction method is commonly used in natural building or brown construction projects. Straw bale houses are incredibly eco friendly. Straw bale design and the roof.

Advantages of straw bale houses. Plus they are one of the eco friendly options that are widely accessible. Strawbale insulation has been studied and tested in some of the coldest places in the world. In a straw bale house these bales form the walls insulation and framework all in one with some additional support from wooden beams wherever they re necessary.

In the world of designing a home especially for a straw bale house as you ll see the time comes when you have to choose an appropriate hat to place upon the house. The amount of time effort cost and embodied energy in such a task seems to me to heavily outweigh the benefits. There are many options and combinations of options to choose from so for the sake of this being a simple primer we will go over some of the most. Straw bale roof i simply must ask.

They are not overly expensive to build and tend to be energy efficient. Straw bale construction is a green building method that uses whole or partial bales of straw as a major part of a home s walls. Here is a closer look at the advantages of straw bale homes. Straw bale houses do have some advantages.

The r value of strawbale varies between studies but is mostly consistent. Some builders construct frames around the bales and use the bales for insulation while others eliminate the framing altogether. You will definitely need to have an engineer design this frame. If two string bales yield an r value of r 40 debated by the way across the 18 direction then one.