How to prepare a patio Sub-Base layer

[@GreentopLandscapes]

Such good videos helps me and remind me

[@tudorgheorghe4532]

What are the ingredients of a subbass mixture in proportion s and course sizes and what materials consist of ?

[@TediLee]

Very useful for my patio work, thank you.

[@pawneep20]

Looking to do a patio in my backyard, so you only need to slope the base everything else is leveled?

[@jojokarli]

I got mot type 1 but the stones are big it doesn’t compact very well

[@tuanas458]

Does the subgrade need a fall too or can it be flat? And does the final layer have a fall too?

[@Yer_Man_1]

The pedant in me would like to point out that 3800mm ÷ 80 = 47.5mm , whereas 3800mm ÷ 80mm= 47.5

[@deanaseligman2594]

Correct