Prices are shown in US Dollars.

GR-SN
(Directly on Membrane)
(less than 8" of soil)
Price
ft²
 G-Sky Filter (+Pin) $7.49
 -----------
 G-Sky Drain 20
 G-Sky Protection Mat
 G-Sky Film
 Root Guard D™ (+tape)
GR-SP
(Directly on Membrane)
(more than 8" of soil)
Price
ft²
 G-Sky Filter (+Pin) $7.99
 Expanded Obsidian
 G-Sky Drain 20
 G-Sky Protection Mat
 G-Sky Film
 Root Guard D™ (+tape)
GR-SC
(Above Protective Concrete)
(less than 8" of soil)
Price
ft²
 G-Sky Filter (+Pin) $6.79
 -----------
 G-Sky Drain 20
 -----------
 G-Sky Film
 Root Guard D™ (+tape)
GR-SCP
(Above Protective Concrete)
(more than 8" of soil)
Price
ft²
 GR Filter (+Pin) $7.29
 Expanded Obsidian
 G-Sky Drain 20
 -----------
 G-Sky Film
 Root Guard D™ (+tape)
GR-SW
(Lawn, Low-Growing Plants, High Wind System, max 6"soil)
Price
ft²
 G-Sky Filter (+Pin) $6.89
 -----------
 G-Sky Drain 20
 -----------
 G-Sky Tape 20
 Root Guard D™ (+tape)
*Prices are based on areas  over 2000ft²
*Prices are FOB, Vancouver, BC or Seattle, WA. Can ship to anywhere within the US, Canada and Mexico
*Overlaps are calculated into the prices
*Soil and Plants are not included in price

  ft²
INTENSIVE
GR-S SYSTEM
PARTS
 G-Sky Filter $0.49
 G-Sky Pin $0.15
 Expanded Obsidian $0.49
 G-Sky Drain 20 $2.99
 G-Sky Protection Mat $0.59
 G-Sky Protection Board $0.73
ROOT PROTECTION
PRODUCTS
 G-Sky Film $0.65
 Root Guard™ D (+ tape) $2.95
 G-Sky Cap (+ tape) $2.75

 Materials  Heights
6" 12" 18"
 Main Wall Piece (L = 39⅜") $99.99 $279.99 $329.99
 Custom Cut Piece (L = 39⅜") $109.99 $289.99 $339.99
 Outside Corner (4¾"x4¾")  (6" piece = 2⅓x2⅓") $44.99 $128.99 $139.99
 Inside Corner (4¾"x4¾")  (6" piece = 2⅓x2⅓") $44.99 $128.99 $139.99
 Curved Outside Corner (L = 12")   $259.99 $279.99
 135° Outside Corner (4¾"x4¾")    $139.99 $164.99
 Outside Curve (R = 39⅜")      $354.99
 Inside Curve (R = 39⅜")     $354.99

  Depth Flexible Containers
Bulk Price
Flexible Containers
Bulk Price
1 Cubic Foot Bag Price 1 Cubic Foot Bag Price
ft² yrd³ per Tote ft²
1⅛" $0.55 $160.00 $320.00 $0.66 $6.75
2" $1.01 $1.11
4" $2.02 $2.22
6" $3.03 $3.33
8" $4.04 $4.44
10" $5.05 $5.55
12" $6.06 $6.66
16" $8.08 $8.88
20" $11.01 $11.11
*All imperial depths are approximations, metric depths represent actual price.
*10% volume should be added to your total required soil volume for soil settlement
*Bulk Roof Soil is provided in flexible containers (tote bags) holding 2 cu yrds (~1500L).  $5 will be refunded to the purchaser for every flexible container when containers are returned in good shape.
*Delivery costs vary depending on the metropolitan area being served, please contact us for delivery costs to your project site.
*Lifting and installing soil onto the roof is not included in the price.
*Installation can be performed via lifting containers to the roof and spreading by hand or by blowing soil onto roof.  Please contact us for installation options available in your local area.


  Price   
Drain
Inspection
Covers
 GR Cover C (Free-standing) [Small] $315.00  Dimensions: ø4"  H=5", 6¾", 8¼"
 GR Cover C (Free-standing) [Large] $465.00  Dimensions: ø9"  H=9", 12", 14", 16", 18", 20"
 GR Cover W (wall-supported) [Small] $315.00  Dimensions: 6¾"x7"  H=8", 9½", 11", 12½"
 GR Cover W (wall-supported) [Large] $465.00  Dimensions: 12"x7"  H=12", 14", 16", 20½"
*There are 4 different GR Covers, please select the proper drain inspection cover based on the location/size of your drain and the soil depth of the Green Roof system. 

    ft²
 GR Support $6.00
*Root ball support guide: trees 4'~6' high, 10ft² of GR Support, trees 6'~12', 30ft² of GR Support, 12' or higher trees should have additional wind and structural support built into the buildings structure itself.

    Unit Price
 GR Channel $765.00
*Grating for entrance ways where greenery runs right up to the adjoining entrance way.

  Soil Depths Quantity Required ft
GR Pipe
ø6" x 39⅜"
Soil Depths to 12" 1 Pipe $12.95
Soil Depths to 24" 2 Pipes Stacked $25.90
Soil Depths 24"+ 3 Pipes Stacked/triangle $38.85
*Promotes aeration at parapet and adjoining joints discouraging root development at joints.
*Provides vertical drainage when soil is fully saturated and water would otherwise pool on the surface and drown plants.
*Please wrap GR Pipe around GR Cover according to the soil depth, this significantly reduces soil fines buildup at the drain and allows water to quickly enter the drain when the soil is fully saturated.

    Depth  Delivery Method ft² Price per Bag
 GR Bark Mulch 2"  1 cubic foot bags $0.40 $2.67
 G-Sky Red Lava Rock Pebbles  ¾"  1 cubic foot bags $0.40 $5.99
 G-Sky Black Lava Rock Pebbles  ¾"  1 cubic foot bags $0.52 $7.89
 G-Sky Golden Lava Rock Pebbles  ¾"  1 cubic foot bags $0.40 $5.99
*Prevents weeds and stem rot.
*Reduces soil water loss, erosion and frost shock.

  Dripper Spacing Application Drip Rate ft²
 G-Sky Dripline 12" x 20"
(300 x 500mm)
G-Sky Tray 2
G-Sky Tray 3
G-Sky Extensive BIP 2
G-Sky Extensive BIP 4
G-Sky Extensive BIP 6
G-Sky Intensive Systems
0.4GPH (1.6LPH) $0.49
 G-Sky Dripline for
 Reclaimed Water*
12" x 20"
(300 x 500mm)
Inaccessible areas only 0.4GPH (1.6LPH) $0.79
*Reclaimed water, in any form, requires filtration measures to be installed to ensure the dripline does not become clogged during operation. Please contact us for more details.
*Dripper Spacing, Application & Drip Rates have been determined based on Roof™ Soil & Roof Soil™ 2 soil compositions (permeability coefficients, available water capacities, etc) being used in combination with plants from the G-SKY Grand Plant List, G-SKY Sedum List and regular grass turf.
*When selecting plants outside of the G-Sky Grand Plant List/G-Sky Sedum List or when specifying a custom soil specification, the irrigation requirements will change and the irrigation solutions outlined must be examined to ensure a healthy growth environment is maintained.
*Prices reflect system designed for slopes 0~5%, for steeper slopes, please contact us for more details.

 Controller Assemblies Unit Price
 G-Sky Residential Controller (controls a single Green Wall or Roof zone)
  (assembly includes 1 zone control timer, 1 pressure regulator, filter, ball valve, fittings)
$169.99
 G-Sky Commercial Controller Assembly (includes 1 Zone Valve assembly, can control up to 4 zones)
  (assembly includes 4 zone control timer, 1 solonoid valve, 1 pressure regulator, filter, 1 ball valve, fittings,  
   fibreglass encasement with lock)
$899.99
 Irrigation Add-ons (require G-Sky Commercial Controller Assembly)  
 G-Sky Fertilizer Injector Assembly
  For timer-controller injection of Organic fertilizer. Includes 2 solenoid valves, timer, injector and tank. Requires G-Sky Commercial Controller Assembly.
$1799.99
 G-Sky Soil Moisture Sensor for Green Walls $489.99
 G-Sky Rain Sensor $49.99
 Additional Zone Valve Assembly $299.99

  Decking System Height of Pedestals Prices  Included every 0.3m² (3.25ft²)
mm inches ft²
 No Slope Correction
 Fixed Height Pedestals
 Sky Decks 67FN 17mm 5/8" $128.57 $10.22 Includes GR Stand DPH0 + Shims + Sky Lock
 Sky Decks 78FN 28mm 1-1/8" $128.57 $10.22 Includes GR Stand DPH1 + Shims + Sky Lock
 Adjustable Height Pedestals
 Sky Decks 85AN 35~53mm 1-3/8~2-1/8" $142.43 $11.32 Includes GR Stand DPH2 + Shims + Sky Lock
 Sky Decks 100AN 50~78mm 2~3-1/8" $147.21 $11.70 Includes GR Stand DPH3 + Shims + Sky Lock
 5% Slope Corrector Pedestals
 Fixed Height Pedestals
 Sky Decks 67FS 17mm 5/8" $137.00 $10.89 Includes GR Stand DPH0S + Shims + Sky Lock
 Sky Decks 78FS 17mm 1-1/8" $137.00 $10.89 Includes GR Stand DPH1S + Shims + Sky Lock
 Adjustable Height Pedestals
 Sky Decks 85AS 35~53mm 1-3/8~2-1/8" $150.86 $11.99 Includes GR Stand DPH2S + Shims + Sky Lock
 Sky Decks 100AS 50~78mm 2~3-1/8" $155.64 $12.37 Includes GR Stand DPH3S + Shims + Sky Lock
 Sky Decks 124AS 74~110mm 2-1/8~4-3/8" $159.41 $12.67 Includes GR Stand DPH4S + Shims + Sky Lock
 Sky Decks 150AS 100~170mm 4~6-5/8" $166.16 $13.21 Includes GR Stand DPH5S + Shims + Sky Lock
 Sky Decks 220AS 170~290mm 6-5/8~11-3/8" $183.80 $14.61 GR Stand DPH5S + C2 Coupler + Shims + Sky Lock
 Sky Decks 290AS 240~400mm 9-3/8~15-5/8" $201.44 $16.01 GR Stand DPH5S + C2 Couplers + Shims + Sky Lock
 Sky Decks 370AS 320~520mm 12-5/8~20-5/8" $219.07 $17.42 GR Stand DPH5S + C2 Couplers + Shims + Sky Lock
 Sky Decks 440AS 390~620mm 15-3/8~24-3/8" $236.69 $27.16 GR Stand DPH5S + C2 Couplers + Shims + Sky Lock
*Each Sky Deck is 50mm thick, to get total height add 50mm to the height of the pedestal, i.e. Sky Decks 67FN total height is 17 + 50 = 67mm surface height
*Metric sizes are exact measurements, imperial measurements are close approximations
*The prices are for the decking system only, it does not include retention walls, etc.
*No bear feet should worn on the deck, it is natural wood and could warp and crack.
*In the absence of a parapet or balconey edge, surrounding walls need to be added in order to prevent flying from wind.
*The decking should not be installed without Sky Locks above 2 stories high.
*To ensure order fullfillment, please order 6 to 8 weeks in advance.
*If special panels are required, or special designs, 4 weeks of lead time needs to be added to the order.
*Over time cedar naturally fades to a silver/white.

   Maintenance Grades &
Green Roof
Systems
Categories
Grade 1 Grade 2 Grade 3 Grade 4
G-SKY-T
G-SKY-N
G-SKY-L
Sedum Green Roofs
    Sky Garden GR-S Systems
G-SKY-L-100 Grand Plant System
(depends on plant selection)
   
ft² ft² ft² ft²
up to 100m² $525/yr $525/yr $850/yr $850/yr $1300/yr $1300/yr $2600/yr $2600/yr
150m²~200m² $4.50 $0.42 $13.75 $1.28 $20.75 $1.93 $41.25 $3.83
200m²~400m² $3.50 $0.33 $13.00 $1.21 $19.00 $1.77 $37.75 $3.51
More than 400m² $2.75 $0.26 $10.50 $0.98 $17.25 $1.60 $34.25 $3.18
N
o
t
e
s
 Schedule 3 times/year 4 times/year 6 times/year 12 times/year
 Fertilization Once a year
($0.85/m², $0.08/ft²)
Once a year
($0.85/m², $0.08/ft²)
As required
($0.85/m², $0.08/ft²)
As required
($0.85/m², $0.08/ft²)
*Many maintenance tasks can be undertaken by regular maintenance staff, such as watering and weeding resulting in a significant reduction in overall maintenance costs.
*The above prices are based on visits by 1) a professional landscaper, 2) irrigation maintenance specialist and 3) a roofing inspector. A single visit by each professional consitutes a single maintenance instance in the above chart.
   

     
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