How to organise a green roof planting day

A green roof planting day needs more preparation than a standard volunteer workday. Start by confirming that the roof can take the system, then plan access, material quantities, deliveries and safe work zones before inviting people. On the day, keep drainage layers and substrate protected, organise tools by task and give volunteers clear instructions before planting begins. Food, shelter and waste removal are easy to arrange late, so include them in the same schedule as the technical work.

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The plan, step by step

Every task with its own sub-checklist, in the order you'll actually need them.

Preparations

1
Have the roof structure inspected
2 people
2
Determine green roof system
2 people
3
Record Roof Access
4
Calculate material quantities
2 people
5
Recruit volunteers
2 people
6
Send invitations
2 people
7
Process registrations
8
Collect dietary requirements
9
Plan material delivery
10
Reserve tools
11
Arrange waste disposal
12
Order food and drinks
2 people
13
Check the weather forecast
14
Confirm participant numbers
15
Create work schedule
2 people
16
Do the shopping
2 people
17
Check plant material
2 people
18
Store materials dry
2 people
19
Fill coolers
2 people
20
Prepare participant information

Event

21
Mark Off Work Zones
3 people
22
Build party tents
4 people
23
Set up tables and chairs
4 people
24
Set up the reception table
2 people
25
Sort tools
3 people
26
Prepare safety equipment
2 people
27
Set out drainage materials
3 people
28
Distribute substrate
4 people
29
Unload sedum plants
4 people
30
Set out coffee and tea
2 people
31
Set up lunch buffet
3 people
32
Receive participants
3 people
33
Register attendance
2 people
34
Give safety instructions
2 people
35
Assign work teams
2 people
36
Inspect protective coating
3 people
37
Apply drainage layer
8 people
38
Apply Filter Cloth
6 people
39
Distribute substrate over the beds
10 people
40
Rake Substrate Evenly
8 people
41
Roll out the sedum mats
10 people
42
Plant sedum plants
12 people
43
Clear the edges
4 people
44
Water plants
6 people
45
Check roof surface
3 people
46
Collect tools
3 people
47
Photograph the result
2 people
48
Serve the meal
4 people
49
Refill drinks
2 people
50
Separate waste streams
2 people
51
See participants off
2 people

Aftercare

52
Clear away food and drinks
4 people
53
Wash dishes
3 people
54
Clear tables and chairs
4 people
55
Clean tools
3 people
56
Clean work areas
4 people
57
Dispose of waste
2 people
58
Store leftover food
2 people
59
Empty and clean coolers
2 people
60
Dry and Store Party Tents
3 people
61
Check Gutters and Drains
2 people
62
Water Plants Again
2 people
63
Return borrowed tools
2 people
64
Store surplus materials
2 people
65
Archive photos and participant information
66
Send thank-you message to participants
67
Hang up the maintenance calendar
2 people
68
Inspect the planting again
2 people

What to bring

Grouped the way you'd shop for it, with quantities.

Furniture

Party tentsqty 2
Foldable tablesqty 8
Folding chairsqty 60
Reception desk
Tableclothsqty 8

Equipment

Cordless drill driversqty 4
Extension cordsqty 4
Power stripsqty 4
Construction radiosqty 2
Scale

Tools

Scoopsqty 8
Rakesqty 8
Wheelbarrowsqty 4
Bucketsqty 16
Plant trowelsqty 20
Pruning shearsqty 6
Spirit levelsqty 3
Measuring tapesqty 4
Rubber malletsqty 4
Hand broomsqty 6

Green roof materials

Protective fleeceqty 250
Drainage matsqty 250
Filter clothqty 250
Roof substrateqty 18
Sedum matsqty 180
Sedum plantsqty 600
Plant labelsqty 30
Edging gravelqty 20
Watering hosesqty 3

Safety

Work glovesqty 60
Safety gogglesqty 20
Safety helmetsqty 20
Safety vestsqty 20
Fall protection setsqty 6
Crowd control barriersqty 12
Barrier tapeqty 4
First aid kit

Tableware

Reusable platesqty 70
Reusable bowlsqty 70
Reusable cupsqty 100
Reusable cutleryqty 100
Serving spoonsqty 8
Thermos flasksqty 6
Water jugsqty 6

Kitchen

Cutting boardsqty 4
Bread knivesqty 4
Kitchen knivesqty 4
Serving plattersqty 10
Coolersqty 4
Kettlesqty 3
Coffee machinesqty 2

Lighting

LED lampsqty 8
String lightsqty 4

Decorations

Info boardsqty 6
Route arrowsqty 10
Name badgesqty 70
Markersqty 12

Cleaning

Waste binsqty 6
Cleaning bucketsqty 3
Dish brushesqty 4
Reusable clothsqty 20
Drying racksqty 2

Catering

Groceries

Tips

Have the roof structure inspected before ordering materials or inviting volunteers. Confirm the green roof system, roof access route and any limits on loading before calculating quantities.
Calculate substrate, drainage materials, edging gravel and plants from the measured roof area, then add a small working allowance. Arrange delivery so materials can be stored dry and moved without blocking access.
Confirm participant numbers several days before the event and use them to set the work schedule, food quantities and tool stations. Collect dietary requirements before shopping rather than on the planting day.
Mark off work zones for material storage, mixing or spreading, planting and breaks. Sort rakes, scoops, wheelbarrows, buckets, trowels and gloves into stations so volunteers are not searching for tools on the roof.
Check the weather forecast the day before and again on the morning itself. Prepare party tents, drinking water and protective fleece, and decide in advance when rain or strong wind means the work must be postponed.

Frequently asked questions

How far in advance should I plan a green roof planting day?: Start the technical checks and material planning at least 4 to 6 weeks beforehand. Confirm volunteers, deliveries, tools and food no later than 7 days before the event.
How do I prepare a roof for a planting day?: Have the roof structure inspected, confirm the green roof system and record the access route before materials arrive. Mark work zones and protect completed or vulnerable roof areas before volunteers begin.
How many volunteers do I need for a green roof planting day?: Base the number on the roof area, access route and amount of substrate to move, then assign people to fixed work zones. Confirm the final number 3 to 5 days before the event so tools, food and the work schedule match attendance.
What should I do if rain is forecast for the planting day?: Check the forecast 24 hours before and again on the morning of the event. Keep materials dry, protect the roof with suitable covering and set a clear postponement decision time, such as 7:00 a.m.

Start this plan in Lizzt

Every task and item on this page, ready in your own event. Invite people, split the work, and see who has done what.