Dicor 501LSW-1 EPDM Self-Leveling Lap Sealant – 10.3 oz Tube, White

Overview

Dicor 501LSW-1 EPDM Self-Leveling Lap Sealant is a versatile solution designed to help create a watertight secondary seal along roof edges, around air vents, vent pipes, air conditioners, and screw heads. Its self-leveling formula supports consistent coverage across irregular gaps, producing a smooth bead along laps and penetrations. The white finish blends with common roof finishes, and the sealant remains flexible to accommodate movement in changing weather without cracking. Packaging may vary by shipment, but the product is designed for reliable performance in exterior roofing projects.

Key Benefits

• Self-leveling action reduces effort needed to achieve a uniform bead along roof laps and penetrations.
• Excellent adhesion to a wide range of substrates, including aluminum, mortar, wood, vinyl, galvanized metal, fiberglass, and concrete.
• Compatible with EPDM and TPO roofing sheets, offering flexibility for different roof systems.
• Color-matched to white and UV stabilized to minimize visible discoloration over time.
• Packaging includes 10.3-ounce tubes; packaging may vary while preserving performance.
• Safety note: flash point around 13.0°C; follow standard storage and handling guidelines.

Product Details

The sealant forms a durable, pliable seal that remains flexible after cure, helping a roof profile maintain its integrity as temperatures shift. It provides a reliable secondary seal along edges, vents, and screw heads, potentially reducing water intrusion in exposed roof seams.

Surface Compatibility

• Adheres to: aluminum, mortar, wood, vinyl, galvanized metal, fiberglass, concrete.
• Sheeting compatibility: EPDM and TPO.

Usage Tips

Prepare surfaces to be clean and dry before application. Apply a continuous bead along intended lines and around penetrations, then allow curing per manufacturer guidance. Always comply with local building codes and safety practices when performing roof work.

Why Choose Dicor

• Trusted brand for roofing sealants with a focus on reliable leak protection.
• White color helps the product blend with many roof finishes and reduces visible staining.
• UV stabilization supports long-term appearance on exterior surfaces.

Quality and Maintenance

Note the item expires 2 years after the stamped date on the packaging. For best performance, use within the indicated shelf life. Each 10.3-ounce tube is designed for typical lap sealing and vent sealing tasks and can be a convenient addition to a roof maintenance kit.

Safety and Handling

Be aware of a relatively low flash point of 13.0°C; ensure proper ventilation and keep away from ignition sources during use and storage.