Video & Multimedia

DetlefK

(16,670 posts) Mon Sep 18, 2017, 08:54 AM Sep 2017

Start at 0:20

It's like a sponge: The water just runs through it into deep underground soil.

4 replies

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A pavement-concrete that can prevent floodings: (Original Post) DetlefK Sep 2017 OP

K&R and Tweeted yuiyoshida Sep 2017 #1

Gasoline and oil soaks thru also, I imagine packman Sep 2017 #2

Great idea. sweetroxie Sep 2017 #3

Wonder how it would hold up under freezing/thawing conditions rurallib Sep 2017 #4

(45,090 posts)

1. K&R and Tweeted

Mon Sep 18, 2017, 09:22 AM

Sep 2017

n/t

(16,296 posts)

2. Gasoline and oil soaks thru also, I imagine

Mon Sep 18, 2017, 09:56 AM

Sep 2017

(776 posts)

3. Great idea.

Mon Sep 18, 2017, 10:43 AM

Sep 2017

That means that there's not a prayer that anyone will use it.

(64,607 posts)

4. Wonder how it would hold up under freezing/thawing conditions

Mon Sep 18, 2017, 11:44 AM

Sep 2017