Gravel Under Deck Or Not
A layer of crushed gravel with or without plastic or weed barrier cloth is the best choice for using under a deck.
Gravel under deck or not. Once the deck is complete it might be too low to the ground to properly spread the gravel base. The stone looks good but isn t as inviting to critters or insects nor is it easy for plants to put down roots. A gravel application ensures the structure is built on a solid flat foundation. Using this formula you.
Adding a layer of gravel prevents ponding and controls the flow of water to ensure proper drainage. Crushed gravel patio is composed of crushed stones or a type of construction aggregate which is usually 1 inches to 2 inches in diameter. Say you want 3 which is 25 of 1 foot. It sheds moisture instead of absorbing it keeps the area under the deck drier and won t decay.
Crushed stones are produced by breaking down a specific rock such as granite limestone marble or trap rock into a desired size. Gravel is a good material to place under outdoor structures because it allows water to drain and doesn t decompose. However it would look nicer if you did try to smooth it out. It is not critical that you did not perfectly smooth out the stone and earth underneath your deck.
The landscape fabric should provide a good barrier under the pea stone. Gravel if the area under your deck or stairs will collect water or is prone to gathering moisture an inorganic mulch such as gravel crushed rocks or river rocks is best. You need to multiply the width times the length to get square footage in your case 320 sq. You should put a layer of gravel down before you construct your deck rather than wait until your deck is finished states the masterpiece construction website.