A: Hello Rishay, Thank you for your recent inquiry with The Home Depot for the Dalen Products 3 ft. x 100 ft. Weed-X Landscape Fabric. Since we do not know which store you are needing this from we cannot guarantee it is available, but if you contact your local HD store they can advise if they have stock, or you check check online by choosing a local store and if it shows a store delivery or pick up, that means they have the units available! We hope this helps, we appreciate your business and look forward to serving you in the future. - The Home Depot
A: No this product isn't recommended for walkways.
A: yes just over lap it a good 6 "
A: Yes this item can be used under loam to grow grass.