Flowable, non-shrink grout is commonly used when installing flumes in concrete channels. You want to make sure that the area under / around the flume is completely supported.
user/addons/seo_lite/mod.seo_lite.php, line 206
Flowable, non-shrink grout is commonly used when installing flumes in concrete channels. You want to make sure that the area under / around the flume is completely supported.
