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Sashco Log Builder Caulk Sealant for Log Homes Since most logs move within the first few years after building due to moisture loss and shrinkage, it is crucial to start out caulking your log home using the right product—Sashco Log Builder. For over 20 years, this sealant has been trusted by log home manufacturers, included in many kits and packages due to its proven reliability. This versatile caulk stretches and compresses as logs move and stays elastic, ensuring that the elements and insects stay out of your log home for years to come. Its superior elasticity creates a tight seal that keeps out water, dust, bugs, and wind, absorbing the natural log movement that occurs over time. Log Builder Log Home Sealant Features and Benefits: Smooth latex caulk won't crack, peel, or pull away Excellent sealant for milled or hand-crafted log structures Use in stacking, Swedish cope, tongue & groove, or for filling in checks and cracks Can be used on new or older log structures Easy to apply, and tack-free within an hour Adheres to preservative-treated logs Paintable with oil or latex coatings Easy to apply and clean up—water based Limited lifetime warranty Also available in 5-gallon pails or 30 oz cartridges This combination of historical trust and advanced formulation makes Log Builder a cornerstone in log home construction. It offers peace of mind and quality assurance for both builders and homeowners. Log Builder Coverage Lineal Feet Joint Width Joint Depth Per 5 Gal Per 30oz Tube Per 10.5oz Tube 1/4" 1/4" 1540 70 25.7 3/8" 1/4" 875 39.8 14.6 1/2" 1/4" 750 34.1 12.5 5/8" 3/8" 410 18.6 6.8 3/4" 3/8" 280 12.7 4.7 1" 1/2" 195 8.9 3.3 For those worried about cold weather performance, this caulk is freeze-thaw stable. You can leave it in your truck overnight without any concerns about performance degradation. This feature guarantees reliability and durability, even in severe winter conditions. Best results are achieved when applied to wood that has been previously coated with a compatible and thoroughly cured stain. See Technical Data for additional application instructions, compatibility, and warranty information. Application Video Log Builder Caulk Estimated Delivery Times Orders generally ship next business day. With multiple shipping warehouses throughout the United States we can service most of the country with 2-3 business day transit times.
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🇺🇸 Ship from USA · On Agora since 2025
$118.69