tag:blogger.com,1999:blog-4518000732977802773.post4407079926206864099..comments2023-10-21T06:45:57.383-07:00Comments on Espwa Means HOPE: Ferro-cement roofKelseyhttp://www.blogger.com/profile/08398778018476286144noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4518000732977802773.post-34162314236225829102012-03-23T18:50:45.434-07:002012-03-23T18:50:45.434-07:00Trial & error is the tried & true way peop...Trial & error is the tried & true way people have made strides through out history. Congratulations on your perseverance & innovation.Jean Kilchensteinnoreply@blogger.com