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Thermabuild

Thermabuild | 2 Set Leak Repair Waterproof Sealant Spray All Purpose

Thermabuild | 2 Set Leak Repair Waterproof Sealant Spray All Purpose

Regular price £19.97 GBP
Regular price £31.00 GBP Sale price £19.97 GBP
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2 Set Leak Repair Waterproof Sealant Spray All Purpose

Water's dripping through the ceiling again, and you're watching that stain spread, right? The stress lifts when the leak stops right now, no waiting around. Fix it during weekend cleanup, before the next storm hits, or when you catch cracks just starting.

Shake the can, then spray right onto the crack or gap from about six inches out. It sticks and seals the second it hits, no prep needed first. You can get it wet immediately, and it bends with hot and cold without breaking.

Works on tiles, gutters, concrete, window frames, and bathroom spots with one spray. The coating handles pressure from rain and snow and doesn't fade under sun. It heals itself when things shift, so leaks don't come back when surfaces expand or shrink over time.

That's not all! Holds up in temps from -22°F to 176°F without cracking or peeling off. One hand control gets into tight corners fast, wrapping up most fixes in three minutes. Plus, use a brush for detailed touch ups in spots where spray feels too messy.

  • INSTANT LEAK SEALING: Bonds on contact to stop water damage immediately, no curing wait time or surface prep required.

  • EXTREME TEMPERATURE RESISTANCE: Withstands harsh conditions from -22°F to 176°F without cracking, peeling, or losing sealing strength over time.

  • SELF HEALING FORMULA: Adapts to substrate movement and automatically repairs micro cracks, preventing leaks from reopening as surfaces shift.

  • MULTI SURFACE COMPATIBILITY: Seals tiles, gutters, concrete, window frames, and bathroom areas effectively with one versatile waterproof spray formula.

  • UV AND WEATHER PROTECTION: Resists sun fade, rain pressure, and snow buildup to maintain strong outdoor sealing performance year round.

  • IMMEDIATE WATER EXPOSURE: Allows water contact right after application without compromising seal integrity, perfect for emergency bathroom and gutter fixes.

  • THREE MINUTE REPAIRS: Single hand spray control reaches tight corners quickly, completing most leak fixes in under three minutes flat.

  • DUAL APPLICATION OPTIONS: Spray wide areas fast or use brush for precision touch ups in narrow gaps and detailed corner work.

2 SET LEAK REPAIR WATERPROOF SEALANT SPRAY ALL PURPOSE SPECS

  • Application Type: Spray or Brush

  • Temperature Range: -22°F to 176°F

  • Cure Time: Instant bonding

  • Water Exposure: Immediate use

  • Surface Types: Multi surface

  • Repair Time: 3 minutes

  • UV Resistance: Yes

  • Self Healing: Yes

  • Weather Protection: Rain and snow

  • Hand Operation: Single hand

PACKAGE INCLUDES:

  • 2 x Leak Repair Waterproof Sealant Spray All Purpose 

  • 2 x Brush

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Frequently asked questions

How long does delivery take?

Orders are typically processed within 1–2 business days. Delivery times may vary depending on the destination and shipping method. You will receive a tracking number once your order has been shipped.

Do you offer returns?

Yes. We accept returns within 30 days of delivery. Items must be unused and in their original condition. Please contact us before returning an item so we can provide the correct return instructions.

How can I track my order?

Once your order has been shipped, you will receive an email confirmation containing your tracking number and a tracking link.

What happens if I receive a damaged or incorrect item?

Please contact us as soon as possible if your order arrives damaged, defective, or incorrect. We will review the issue and arrange an appropriate solution, such as a replacement or refund.