What do you put on the bottom of a greenhouse?

The best bet for flooring is a combination of pea gravel and flooring designed specifically for greenhouses. The pea gravel will allow for good drainage, while the flooring will help to block out weeds. Both of these can easily be sanitized with a mild bleach solution in case of disease.

What is the best floor to have in a greenhouse?





The most ideal is a poured concrete floor, especially if it’s insulated. A concrete floor is easy to clean and walk on, and if poured correctly, should drain away any excess water. Concrete will also reflect light and retain heat throughout the day.

What kind of foundation do I need for a greenhouse?

By far the most practical and durable foundation for any greenhouse is a solid concrete base. A good option for large greenhouses and can be set above ground level quite easily.

Do I need a base for a greenhouse?

Why do I need a foundation for my greenhouse? Every greenhouse, no matter how big or small, should be fastened down to a solid foundation of some sort to prevent weather damage, warping and uneven stress. If you do not fix your greenhouse down, it will not last.

How thick should a greenhouse concrete base be?

Also known as a plinth or upstand, a base is the frame upon which a greenhouse is installed and, subsequently, will sit on top of once it has been assembled. Most bases are approximately 5 inches tall, raising the greenhouse’s overall height by around 12cm.

Should you insulate greenhouse floor?





But even without a GAHT system, insulating underground around the foundation of the greenhouse is an essential measure in building an energy-efficient greenhouse. It helps you extend your growing season even deeper into the winter without having to add extra heat.

Is gravel good for greenhouse floor?

The best floor for a greenhouse is using a polypropylene ground cover to keep out weeds and pests and covering it with pea gravel. Pea gravel is cheap and easy to install. It provides good drainage and porous ground cover will allow water to drain through the fabric .

How do you build a base for a greenhouse?

Quote from the video:
Quote from Youtube video: Check the footing is the correct depth and that the base is level to ensure a consistent concrete. Death making any adjustments as necessary. Once the footing is prepared you can mix your concrete.

How do you insulate a greenhouse floor?

You can simply install ground insulation throughout the perimeter of your greenhouse by building a pocket of insulating soil. The soil beneath the frost line already has a permanent year-round warmth because of the geothermal energy. It is a thermal mass reservoir that collects heat and gradually releases it later.

Can you build a greenhouse on a concrete slab?



Freestanding greenhouses can have a concrete slab poured without a deep foundation. In fact, if the greenhouse doesn’t have a knee wall, it can be placed directly on a cement slab or it can be placed on a 4′ x 6” treated lumber base. A wooden base can be anchored into the ground with three foot lengths of rebar.

What is a greenhouse base plinth?

A greenhouse base has 2 parts. First is the plinth. This raises the greenhouse a few centimetres above ground level. Next comes the actual flooring of the greenhouse. Popular options are concrete slabs or a central path of slabs with a soil border either side of it.

How do you lay a slab for a greenhouse base?

How to lay a paving slab base

  1. Step 1 – Measure and mark. …
  2. Step 2 – Dig marked area. …
  3. Step 3 – Mix sand and cement mix. …
  4. Step 4 – Spread sand and cement mix. …
  5. Step 5 – Lay paving slabs. …
  6. Step 6 – Check slabs are level.



What is an integral base greenhouse?

The greenhouse frame is fixed with nuts and bolts to the base. If the base is an integral one, it is fixed directly to the concrete area. This applies to such areas as a patio, a paved area, a parking area or any similar place.

Does a greenhouse need a plinth?

Do I need a metal base with my greenhouse? The answer is in most cases is yes. Traditionally greenhouse frames were built onto a little brick wall or plinth about one or two bricks high.

Are plastic greenhouse bases any good?

Our greenhouse bases are effective foundations manufactured from 100% recycled plastic, they are all UV and weather resistant so will not rot away or break down over time which can be the case with more traditional surfaces.