Uploaded September 2026 | Updated September 2026, 4 hours ago

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How to caulk a siding butt joint for nice clean results. Calking technique for new siding install. This project was James Hardie lap siding, and technically you're not supposed to caulk butt joints, but I prefer the finished appearance of a full caulked joint. Thanks for watching and make sure to check out my Shop Build video series!
Shop Build Part 1 youtu.be/daKaVokcW6o
Shop Build Part 2 youtu.be/QeO6nCvpqZk
Shop Build Part 3 youtu.be/PBCVDuvaCy0

Preferred caulking product... Loxon textured polyurethane caulk (Sherwin Williams) sherwin-williams.com/homeowners/products/loxon-tx-one-component-textured-polyurethane-sealant

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