3Pcs Window and Skylight Edge Waterproof Sealant, 100 ml/Pc – Designed specifically for window frames and joints, providing powerful waterproofing and long-lasting protection

Water seepage around skylight edges is one of the most common—and most frustrating—problems in home maintenance. This product is specifically designed to target the source of leaks—the edges and seams of the frame—and features a spray-on design that easily reaches every hard-to-reach spot.

Whether it’s a residential skylight, a metal-framed skylight, a flat-roof skylight, or a ventilated attic skylight, a single light spray creates a strong, flexible waterproof barrier that effectively blocks out water, moisture, and air.
Net Content: 100 ml

Key Benefits
Highly Effective Leak Prevention: Quickly seals water ingress points along skylight edges and frame joints, eliminating leaks at the source.
Seals Joints: Forms a strong and elastic protective layer that adheres tightly to edges and remains crack-free over time.
Quick-Drying Formula: Dries rapidly after application, saving installation time, reducing exposure risks, and allowing immediate use.
Weather-Resistant Protection: Resists rain, UV rays, and extreme temperature fluctuations; suitable for all seasons and durable for outdoor use.
Easy-to-Use Spray: Precision spray bottle ensures even application without getting your hands dirty, making it especially suitable for high places or narrow gaps.
Designed Specifically for Skylights: Developed specifically for all types of skylight frames and edge seams, ensuring reliable results.

3-Step Application Guide (3 Easy Steps)
Seal your skylight edges in three simple steps
Step 1 – Clean
Wipe down the edges and seams of the skylight frame to ensure the surface is dry and dust-free.

Step 2 – Spray
Spray the sealant evenly onto the skylight edge seams and around the frame.

Step 3 – Protect
Allow to air dry after spraying to complete the seal, providing effective leak protection and long-lasting weather resistance.

Waterproof Sealing · Leak Prevention · Quick-Drying · Suitable for Outdoor Use

Product Specifications
Item: Details
Product Name: Skylight Edge Leak-Proof Sealant
Net Content: 100 ml
Applications: Skylight frames, edge seams
Key Features: Waterproof sealing, leak prevention, quick-drying, outdoor weather resistance
Weather Resistance: Rainproof, UV-resistant, resistant to high and low temperatures
Compatible Skylight Types: Residential roof skylights, metal-framed skylights, flat roof skylights, attic ventilation skylights

Frequently Asked Questions (FAQ)
Q1: What types of skylight frame materials is this sealant compatible with?
A: It is suitable for a variety of common skylight frame materials, including metal, wood, and uPVC, and offers excellent compatibility.

Q2: How long does it take to dry after application?
A: Thanks to its fast-drying formula, the surface dries within minutes after application, and the waterproofing effect takes effect once it is fully cured.

Q3: What temperature range can it withstand?
A: It maintains stable performance within a temperature range of -30°C to 80°C, making it suitable for use in most regions of China.

Q4: How much surface area can a 100-ml bottle cover?
A: Generally, it can cover the edge seams of 2 to 3 standard-sized skylights, depending on the application thickness.

Q5: Do I need to remove the old sealant?
A: We recommend first removing any aged, loose sealant and dust to ensure the surface is dry and clean for optimal results.

Q6: Can I apply it on a rainy day?
A: We recommend applying it in dry weather. After spraying, keep the area dry for at least 1 hour to ensure full curing.