Log Builder Caulking (12) 10.5oz Tubes - FREE SHIPPING

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

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.

• Product Guide
• Material Safety Data Sheet

Discover a comprehensive suite of downloadable PDFs designed to provide all the necessary information. The Product Guide offers detailed insights into the specifications and applications of our offerings. For your safety and compliance needs, refer to the Material Safety Data Sheet.

How to Apply and Tool Log Builder Caulk

Applying and tooling caulk is straightforward, and using the right tools and techniques can result in a seamless finish.

1. Choosing the Right Tools:
   
   
• You should equip yourself with a caulking gun suitable for 10oz cartridges. The caulk is generally easy to squeeze out of the tube, so no special caulk gun is required.
2. Preparing the Cartridge:
   
   
• Snip the cartridge spout at a 45-degree angle, adjusting the cut to match the desired bead size. This angle helps in applying a smooth, even line of caulk.
3. Optimizing Application Conditions:
   
   
• While the caulk doesn’t require pre-heating, warming it before use can facilitate easier dispensing, especially in cooler climates.
4. Application Process:
   
   
• Use a high-quality backer rod in gaps 1/4 inch or larger to help with proper adhesion and flexibility.
• Apply when the temperature is above 40°F (4°C) and rain-free conditions are expected for at least 24 hours.
• Once applied, it's eit'stial to tool the caulk immediately for optimum adhesion and aesthetics. The fresh caulk should be smoothed out immediately to prevent raised sections or gaps.
• Skins over in 30-45 minutes with full cure in 3-8 weeks, depending on temperature and humidity.
5. Tooling Techniques:
   
   
• Work the material using masonry-type tooling blades or a damp polyethylene foam brush. These tools help press the caulk into place and smooth out the surface.
• Be thorough with tooling, ensuring the caulk tightly bonds to the surfaces for a long-lasting seal.
6. Finishing Touches:
   
   
• Keep a rag nearby for quick clean-ups of any excess material or accidental smudges.
• Clean up using soap and water while the caulk is still wet.

How to Clean Up Excess Log Builder Caulk After Application

Cleaning up excess caulk is straightforward when you have the right tools. Here’sHere's steps to ensure a clean finish:

1. Immediate Action: Before the caulk can set, scrape away any surplus material using a putty knife. This prevents it from curing on surfaces where it isn't isn'td. A metal putty knife works well, but be gentle to avoid scratching the underlying surface.
   
   
2. Wiping Residues: After scraping, use a damp cloth or rag to carefully wipe away any remaining traces of caulk. Rinse the cloth regularly in clean water to ensure you don’t don'tosit material you’veyou'vedy wiped up.
   
   
3. Disposal: Make sure to follow roper disposal methods according to local regulations.
   
   
4. Cleaning Equipment and Hands: Clean your tools and hands with water while the caulk is still wet. This reduces the chance of residues hardening on your tools or skin, making them more difficult to remove later.
   
   

What Differentiates Log Builder Caulk from Big Stretch Caulk?

While Log Builder and Big Stretch caulks are designed for flexibility and durability in sealing applications, they serve slightly different purposes and audiences.

Intended Use and Applications:

• Log Builder Caulk: Specifically formulated for log home construction and maintenance, this caulk offers excellent adhesion to wood and is engineered to expand and contract with the natural movements of log walls.
  
  

• Big Stretch Caulk: Although it shares the property of flexibility, it is geared more toward general construction and household repairs. Its versatility makes it suitable for filling gaps in various materials, such as siding, windows, and doors.