Uploaded May 2026 | Updated September 2026, 3 weeks ago
Want to build a deck, shed, sauna or outdoor structure without digging holes or pouring concrete?
In this tutorial, Rob from @lvlupbuilding shows how to install TuffBlocks as a fast and practical floating foundation system for a DIY sauna build.
Using salvaged timber and simple site preparation, this build demonstrates:
• How to prepare the ground
• How to level TuffBlocks correctly
• Different timber configurations
• Using stumps and bearers
• Wind uplift considerations
• Ground anchoring tips
• Why TuffBlocks speed up builds
TuffBlocks are lightweight, durable and designed to simplify outdoor foundation builds without traditional concrete footings.
~
⏱ CHAPTERS
00:00 Introduction
00:48 Planning the Sauna Layout
01:46 Preparing & Compacting the Base
02:44 Installing & Levelling the TuffBlocks
03:17 Timber Sizes & TuffBlock Configurations
03:57 Cutting Stumps & Bearers
05:21 Levelling the Subfloor Frame
06:16 Sponsor Mention & Where to Buy
06:37 Moisture & Drainage Benefits
07:03 Framing Tips & Working With Second-Hand Timber
08:30 Ground Anchors & Wind Uplift
10:18 Flooring Installation Options
10:28 Finished Subfloor Reveal
10:41 TuffBlock Giveaway Details
11:07 TuffBlock Calculator & Build Tips
11:22 Permits & Relocatable Structures
12:07 Final Thoughts & Wrap Up
~
Ready to start your own project?
🇺🇸 US: buildtuff.live/tuffblock-us
🇦🇺 AU: buildtuff.live/tuffblock-aus
🛒 Use code: LVLUP10%
~
🎉 GIVEAWAY DETAILS
@lvlupbuilding is giving away 1 full box of TuffBlocks to one lucky viewer.
To enter:
• Follow @Buildtuff and @lvlupbuilding
You can watch Rob's full Sauna Build Video here: youtu.be/-YMCqwflETs
Entries close:
📅 Friday 29th May 2026
Winner announced:
📅 Monday 1st June 2026
The winner will be announced in the pinned comments and across social media.
Good luck!
#buildtuff #tuffblock #deckbuilding #saunabuild #diyprojects
Want to build a deck, shed, sauna or outdoor structure without digging holes or pouring concrete?
In this tutorial, Rob from @lvlupbuilding shows how to install TuffBlocks as a fast and practical floating foundation system for a DIY sauna build.
Using salvaged timber and simple site preparation, this build demonstrates:
• How to prepare the ground
• How to level TuffBlocks correctly
• Different timber configurations
• Using stumps and bearers
• Wind uplift considerations
• Ground anchoring tips
• Why TuffBlocks speed up builds
TuffBlocks are lightweight, durable and designed to simplify outdoor foundation builds without traditional concrete footings.
~
⏱ CHAPTERS
00:00 Introduction
00:48 Planning the Sauna Layout
01:46 Preparing & Compacting the Base
02:44 Installing & Levelling the TuffBlocks
03:17 Timber Sizes & TuffBlock Configurations
03:57 Cutting Stumps & Bearers
05:21 Levelling the Subfloor Frame
06:16 Sponsor Mention & Where to Buy
06:37 Moisture & Drainage Benefits
07:03 Framing Tips & Working With Second-Hand Timber
08:30 Ground Anchors & Wind Uplift
10:18 Flooring Installation Options
10:28 Finished Subfloor Reveal
10:41 TuffBlock Giveaway Details
11:07 TuffBlock Calculator & Build Tips
11:22 Permits & Relocatable Structures
12:07 Final Thoughts & Wrap Up
~
Ready to start your own project?
🇺🇸 US: buildtuff.live/tuffblock-us
🇦🇺 AU: buildtuff.live/tuffblock-aus
🛒 Use code: LVLUP10%
~
🎉 GIVEAWAY DETAILS
@lvlupbuilding is giving away 1 full box of TuffBlocks to one lucky viewer.
To enter:
• Follow @Buildtuff and @lvlupbuilding
You can watch Rob's full Sauna Build Video here: youtu.be/-YMCqwflETs
Entries close:
📅 Friday 29th May 2026
Winner announced:
📅 Monday 1st June 2026
The winner will be announced in the pinned comments and across social media.
Good luck!
#buildtuff #tuffblock #deckbuilding #saunabuild #diyprojects
