Loctite PL Window, Door & Siding
LOCTITE® PL Window, Door & Siding is a premium-grade polyurethane sealant engineered to provide durable, weatherproof seals around windows, doors, siding, and trim, with excellent flexibility and adhesion.
Loctite PL Window, Door & Siding
High-performance sealant for exterior and interior window, door, and siding applications
-
Formulated for strong adhesion to wood, metal, vinyl, brick, and other building materials
-
Provides long-lasting weatherproofing and moisture resistance
-
Remains flexible to accommodate joint movement without cracking
-
UV-resistant and paintable after curing
-
Ideal for sealing joints, gaps, and trim connections
-
Meets ASTM C920 Class 25 for construction sealants
-
Interior and exterior use for professional-grade sealing
-
Resistant to shrinking, cracking, and yellowing over time
Application:
LOCTITE® PL Window, Door & Siding is a versatile polyurethane sealant designed for sealing gaps and joints around windows, doors, siding, and trim. It provides long-lasting flexibility, superior adhesion, and resistance to weathering, ensuring a durable, professional finish for both interior and exterior applications.
Performance Features & Benefits:
- Superior Weatherproofing: Creates long-lasting seals against moisture and air infiltration.
- Flexible & Crack-Resistant: Accommodates joint movement without breaking or shrinking.
- Strong Adhesion: Bonds to wood, vinyl, metal, masonry, and other construction substrates.
- UV & Weather Resistant: Suitable for prolonged outdoor exposure.
- Paintable Finish: Can be painted after curing for seamless integration with trim and siding.
- Durable Performance: Resistant to yellowing, cracking, and deterioration.
Main Application Areas:
- Sealing joints and gaps around windows and doors
- Siding and trim sealing
- General exterior construction joints
Specifications & Approvals:
- Meets ASTM C920, Class 25 for polyurethane sealants
- VOC compliant for both interior and exterior applications
Environmental & Safety Information:
- Apply in well-ventilated areas and use protective gloves during application.
- Dispose of empty containers and uncured sealant according to local regulations.
- Safety Data Sheet (SDS) available via inquiry
Technical Specifications:
| Property | Typical Value | Test Method |
|---|---|---|
| Base | Polyurethane | — |
| Color | White | — |
| Application Temperature | 40°F to 100°F (4°C to 38°C) | — |
| Service Temperature | -40°F to 160°F (-40°C to 71°C) | — |
| Tack-Free Time | ~2–4 hours | — |
| Full Cure | ~7 days (depending on joint depth and humidity) | — |
| Movement Capability | ±25% | ASTM C920 |
| Paintable | Yes (after full cure) | — |
| UV Resistance | Excellent | — |
| Water Resistance | Waterproof when cured | — |
About Us
Providing industrial and metalworking solutions since 1991.