Aquatic Construction lilies in a pond Aquatic Construction Pond
and Water Garden

Pond and Water Garden
Specialist

Aquatic Construction Pond and Water Garden

Stone Calculations

Landscape Equivalents  -  Boulders  -  Patios & Walkways  -  Garden Wall
Stone Mulching  -  Veneer Walls  



Product Coverage may vary due to product selection, and installation technique.

Use this information only as a general guide for your project and consult with an Aquatic Construction representative for more specific information.


Basic Geometry

Rectangles    


l = Length     w = Width

Area  = Length x Width
Perimeter  = 2(Length) + 2(Width)
Volume  = Length x Width x Height
Squares    



s = Side

Area  = Side x Side
Perimeter  = 4(Side)
Volume  = 3(Side)


Circles


r = Radius

Area  = Radius x Radius x 3.14
Circumference  = 2 x Radius x 3.14
Triangles


Base

Area  = 1/2(Base x Height)
Perimeter  = Side + Side + Side


Landscape Equivalents
Commonly used within the Industry.
1 sq. yd.  = 9 sq. ft. 1 cu. yd.  = 27 cu. ft.
1 cu. ft.  = 110 lbs. 1 cu. yd.  = 2970 lbs. or 1.5 tons
1 ton  = .67 cu. yds. or 18 cu. ft. or 2000 lbs.



Boulders
Not something you want to lift by hand.
A 3' x 2' x 2' Boulder  = approx. 1 ton
WOW!



Patios & Walkways
For Irregular/Tumbled
Flagstone Calculations
Square Footage (SF)  = L x W
Tons Needed  = (SF) ÷ 100 square feet *
* Stone averages 100 sq. ft. per ton.
Coverage will vary depending on product selected.



Garden Wall
No matter how tall or high wide.
Cubic Feet  = L x W x H
Number of lbs. Needed  = cu. ft. x 125 lbs *
* Stone averages 125 lbs per cubic foot.



Stone Mulching
Square Footage  = L x W in ft.
Tons Needed  = sq. ft. ÷ Coverage Per Ton

sq. ft. coverage per ton *
1" Deep 218
2" Deep 108
3" Deep   72
4" Deep   54
5" Deep   43
6" Deep   36

* We recommend a depth of 2" for driveway top-coating and 2" for stone mulching. However, the depth of stone needed will vary due to the product selection, individual product, and customer preference.

5-8" of River Rock will cover approx. 36 sq. ft. per ton.



Veneer Walls
Square Footage (SF)  = L x W in ft.
Tons Needed  = (SF) ÷ Average Stone Coverage

Average Stone Coverage
Building Stone 30 - 45 sq. ft. per ton
Thin Stone 100 - 120 sq. ft. per ton
(when using face only)


Also Available

A large selection of Natural Stone to help put the above calculations into use.

Calculation examples of Weights & Measures for your Pond or Water Garden projects.