Building Tip: Create a checked out 90mm post using 45mm joists #diy #diytips #deckbuilding @Buildtuff

Building Tip: Create a checked out 90mm post using 45mm joists #diy #diytips #deckbuilding @Buildtuff

Uploaded November 2023 | Updated September 2026, 3 weeks ago

Chris shows us how he used two 45mm joists fastened together to create a checked out 90mm post for the TuffBlock post slot.

You can do this with any 2 inch actual or nominal lumber that will fit in the 4 post slots.

Building Tip: Create a checked out 90mm post using 45mm joists #diy #diytips #deckbuilding

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Building Tip: Create a checked out 90mm post using 45mm joists #diy #diytips #deckbuilding