![Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/e371cfce-0ab8-423f-bea2-dbbe6fc4f7e9/00732457.jpg)
Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com
![Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/a80aa0e8-bf7b-42ab-894b-80364f9e03aa/10935987.jpg)
Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com
![AdvanTech 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com AdvanTech 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/1ba81be1-c0eb-468c-a9b9-6f460010e97d/07678855.jpg?size=pdhism)
AdvanTech 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com
![AdvanTech 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com AdvanTech 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/556c6f1f-eed8-44b2-a2ab-68b8e3f8b4fc/42237841.jpg)
AdvanTech 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com
![Durastrand 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com Durastrand 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/2db57c0e-c099-4c91-9165-3a8bf2a25262/00800191.jpg?size=pdhism)
Durastrand 23/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com
![LIQUID NAILS White Latex Interior/Exterior Construction Adhesive (28-fl oz) in the Construction Adhesive department at Lowes.com LIQUID NAILS White Latex Interior/Exterior Construction Adhesive (28-fl oz) in the Construction Adhesive department at Lowes.com](https://mobileimages.lowes.com/productimages/53f1ee60-43ac-48ca-8f32-9616d2955de3/44256098.jpg)
LIQUID NAILS White Latex Interior/Exterior Construction Adhesive (28-fl oz) in the Construction Adhesive department at Lowes.com
![QuietWalk Laminate and Hardwood Acoustical and Vapor Barrier 33.34-ft x 3-mm Premium Felt Flooring Underlayment (100-sq ft / (Roll) in the Flooring Underlayment department at Lowes.com QuietWalk Laminate and Hardwood Acoustical and Vapor Barrier 33.34-ft x 3-mm Premium Felt Flooring Underlayment (100-sq ft / (Roll) in the Flooring Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/5b9d54f0-a25c-43ec-bd24-4a2eddd08973/11361197.jpg?size=pdhism)
QuietWalk Laminate and Hardwood Acoustical and Vapor Barrier 33.34-ft x 3-mm Premium Felt Flooring Underlayment (100-sq ft / (Roll) in the Flooring Underlayment department at Lowes.com
![Severe Weather 23/32-in x 4-ft x 8-ft Pressure Treated Southern Yellow Pine Plywood Sheathing in the Plywood & Sheathing department at Lowes.com Severe Weather 23/32-in x 4-ft x 8-ft Pressure Treated Southern Yellow Pine Plywood Sheathing in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/ff6fba18-4abb-4a5c-853c-d11530c03f0a/02330966.jpg)
Severe Weather 23/32-in x 4-ft x 8-ft Pressure Treated Southern Yellow Pine Plywood Sheathing in the Plywood & Sheathing department at Lowes.com
![STEICO Natural acoustic wood fiber underlayment 3-ft x 2-ft x 6-mm Premium Cushion Flooring Underlayment (180-sq ft /Panel) at Lowes.com STEICO Natural acoustic wood fiber underlayment 3-ft x 2-ft x 6-mm Premium Cushion Flooring Underlayment (180-sq ft /Panel) at Lowes.com](https://mobileimages.lowes.com/productimages/7d5dcc52-3d0f-495a-8410-4ca9bdf3d2b2/16243980.jpg)
STEICO Natural acoustic wood fiber underlayment 3-ft x 2-ft x 6-mm Premium Cushion Flooring Underlayment (180-sq ft /Panel) at Lowes.com
![AdvanTech 1-1/8-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com AdvanTech 1-1/8-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/fcee6bcc-c93d-423f-ac2f-c2684724cac4/50226562.jpg)
AdvanTech 1-1/8-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com
![I believe my subfloor is exposed to the outside world on my log house. I presume it needs protection but I am unsure what I need to do. How do I protect I believe my subfloor is exposed to the outside world on my log house. I presume it needs protection but I am unsure what I need to do. How do I protect](https://preview.redd.it/i-believe-my-subfloor-is-exposed-to-the-outside-world-on-my-v0-hco54chr2px81.jpg?auto=webp&s=8b0559629b42807d21b1661b15ce93282c66c654)
I believe my subfloor is exposed to the outside world on my log house. I presume it needs protection but I am unsure what I need to do. How do I protect
![19/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com 19/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/8beb7a35-4217-4f17-a869-e1ee7ca04383/03509931.jpg?size=pdhism)
19/32-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com
![Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/a5664b2c-7c9d-4c38-bb8c-7068bbc69386/04777608.jpg)
Plytanium 23/32-in x 4-ft x 8-ft Pine Plywood Subfloor in the Plywood & Sheathing department at Lowes.com
![DryPly 23/32-in x 4-ft x 8-ft Pine Tongue and Groove Plywood Subfloor in the Plywood & Sheathing department at Lowes.com DryPly 23/32-in x 4-ft x 8-ft Pine Tongue and Groove Plywood Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/19ffee02-6536-4f84-8138-40e8822fe758/09486975.jpg?size=pdhism)
DryPly 23/32-in x 4-ft x 8-ft Pine Tongue and Groove Plywood Subfloor in the Plywood & Sheathing department at Lowes.com
![RevolutionPly 5Mm x 4-ft x 8-ft Poplar Sanded Plywood in the Plywood & Sheathing department at Lowes.com RevolutionPly 5Mm x 4-ft x 8-ft Poplar Sanded Plywood in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/40cc30c2-1a29-44fd-bf64-9686cbee834b/09432606.jpg?size=pdhism)
RevolutionPly 5Mm x 4-ft x 8-ft Poplar Sanded Plywood in the Plywood & Sheathing department at Lowes.com
![AdvanTech 1-1/8-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com AdvanTech 1-1/8-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com](https://mobileimages.lowes.com/productimages/357322ef-97fb-4b40-9a57-5bc346883796/50245302.jpg)
AdvanTech 1-1/8-in x 4-ft x 8-ft OSB (Oriented Strand Board) Subfloor in the Plywood & Sheathing department at Lowes.com
![Project Source 26.33-ft x 3.83-ft x 6-mil Premium Poly Film Flooring Underlayment (100-sq ft / (Roll) in the Flooring Underlayment department at Lowes.com Project Source 26.33-ft x 3.83-ft x 6-mil Premium Poly Film Flooring Underlayment (100-sq ft / (Roll) in the Flooring Underlayment department at Lowes.com](https://mobileimages.lowes.com/productimages/6c58b002-ad1a-4447-b43a-9d5af64acdde/47958759.jpg)