When i first started building greenhouses i always followed the standard recommendations to properly site the house.
On an uneven ground how do i make roof level.
Once you make sure it s set stable turn it on.
For small ponding areas 3 x3 a 5 gallon kit can be used.
Rent casters if you plan to move the scaffolding.
Rent adjusting screws and base plates for easy leveling on uneven ground photo 1.
For larger areas at least one tote is recommended.
Use a level to ensure the gravel is level and use a hand tamper to compact it.
You have to place it under the leg on the ladder which is on the lower side of the roof.
Planks and a guardrail system.
What this will do is elevate the leg up to the same level as the other one.
Tie white string between the stakes creating lines across the plot of land.
After all if water flows back into a greenhouse it creates a boggy mess.
This will reduce the risk of your ladder slipping and you falling off your roof and getting injured.
Adjust each stake until the strings rest at the height each paver will sit at once the project is complete.
So your ladder will not be slanted anymore.
Step 1 set up the laser level on the dry ground make sure it s set firmly to avoid inaccuracies.
Wrap a string around the perimeter and using a couple of line levels making a mark on each stake once the string is level all around.
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Then measure the distance from the mark to the top of the form and adjust the height of the forms using packed gravel underneath.
Pick a level spot and carefully grade the land so water flows off and away from the greenhouse.
Mix the crumb rubber epdm and eps expandable polystyrene beads with the greenslope adhesive using a bucket or bag and pour it out over the area.
Compact the trench with a hand tamper.
Once the tops of the forms are level remove the stakes and pour the footings.
Measure to determine the ideal platform height for your job.
Place small stakes around the perimeter of the marked spot.
Top the frames with three 7 ft.