You do need gravel under a concrete slab, footing, or patio. Gravel provides a solid foundation for your concrete as it can be compacted. It also improves drainage, preventing water from pooling beneath the concrete.
Do deck footings need gravel?
Compacted gravel around wood posts allows for adequate drainage and keeps water away from the wood which helps to prevent rot and extend the life of the deck. When used beneath a concrete footing gravel prevents water from pooling up underground which reduces issues related to erosion that can compromise your deck.
What do I put under deck blocks?
Deck blocks should be installed on stable, non-organic material with good drainage. You can put gravel, sand, or limestone screening under a deck block. Deck blocks can also be set on poured concrete columns dug to below the frost level.
How do you install footings?
https://www.youtube.com/watch?v=IJ9_WZVXtk8
What is footing pad construction?
FootingPad post foundations are designed and engineered to replace concrete footings of equal diameter.
What size footings do I need for a 6x6 post?
FOOTINGS: - Poured concrete footings should be a minimum of 8” wider than the posts (4x4 post 12” min. width, 6x6 post 14” min. width), a two level deck or deck with roof 24”x24”. - The bottom of the footings must be a minimum of 36” below finish grade level.
How do you use a footing pad?
https://www.youtube.com/watch?v=ncslAoewUAQ
What is a concrete pad footing?
Concrete Footings - Building Footings for Foundations & More. They are typically made of concrete with rebar reinforcement that has been poured into an excavated trench. The purpose of footings is to support the foundation and prevent settling. Footings are especially important in areas with troublesome soils.
What is the purpose of a footing?
Footings are an important part of foundation construction. They are typically made of concrete with rebar reinforcement that has been poured into an excavated trench. The purpose of footings is to support the foundation and prevent settling.
What is a deck footing?
Footings are a very important component of deck construction because they provide the solid foundation that will support your deck. Your deck's design will determine how live and dead loads are transferred from different sections of the deck to concentrated points of contact with the ground.