How to Install Garden Paving
Quick Answer
Dig the area, lay a hardcore sub-base, apply a mortar bed, lay the slabs with spacers, and fill the joints with sand.
How to troubleshoot How to Install Garden Paving
Garden paving creates a durable patio or pathway. This guide covers laying paving slabs with a compacted sub-base and mortar bed.
Step-by-Step Fix
- Mark out the area and dig to a depth of 6-8 inches.
- Add a 4-inch layer of hardcore and compact it firmly.
- Add a 2-inch layer of sharp sand and level it.
- Mix a mortar bed and lay a 2-inch layer over the sand.
- Lay the paving slabs on the mortar, using spacers for even gaps.
- Tap each slab with a rubber mallet to bed it level.
- Allow the mortar to cure for 24-48 hours.
- Fill the joints with fine sand or polymeric sand.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Slabs become uneven | Subsidence or poor base | Ensure the sub-base is well-compacted. |
| Slabs crack | Incorrect thickness or base movement | Use thicker slabs and a reinforced base. |
Frequently Asked Questions
What thickness should paving slabs be?
50mm for patios, 40mm for pathways.
What is polymeric sand?
A sand that hardens when wet to prevent weed growth.