Controlled Application
Brush the cream exactly where coverage is needed.
liosera® Waterproof Sealing Spray
liosera® Waterproof Sealing Spray
Liosera® Leak Protection System
Cleaner Formula. Flexible All-Weather Protection.
A low-odor, brush-on repair formula designed to create a clear, flexible waterproof membrane over small cracks, gaps, and worn seams.
✓
Low-Odor Brush-On Formula
✓
Clear, Residue-Free Finish
✓
Flexible Waterproof Membrane
✓
Indoor & Outdoor Repair Use
Four-Layer Barrier System
All-Weather Design
1
Protective Shield
2
Waterproof Membrane
3
Existing Surface
4
Solid Base
Apply to a clean, dry, stable surface and allow the coating to cure fully before exposing the repaired area to water.
Regular price
$24.97
Regular price
$24.97
Sale price
$69.97
Unit price
per
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liosera® Waterproof Sealing Spray
Regular price
$24.97
Regular price
$24.97
Sale price
$69.97
Unit price
per
liosera®
Professional-Grade Waterproof Repair
Brush On. Seal Cracks. Keep Water Out.
Liosera® Leak Repair Cream forms a flexible protective barrier over small cracks, gaps, and worn seams—without turning a simple home repair into a major project.
- ✓ Brush-on application for controlled coverage
- ✓ Flexible barrier designed for everyday weather exposure
- ✓ Suitable for common household repair surfaces
- ✓ No complicated tools or mixing required
A cleaner way to cover small cracks, worn seams,
and leak-prone gaps.
Flexible Seal
Designed to remain protective through normal surface movement.
Weather-Ready
Helps shield repaired areas from routine moisture exposure.
Simple Routine
Clean, brush on thin coats, allow to cure, and inspect.
Small Leaks Become Expensive Problems
Is This A Problem For You Too?
Mold marks, discoloration, recurring drips, damaged finishes, and repairs that never seem to last.
Repair bills keep climbing
Damp marks keep spreading
Buckets stay on the floor
DIY repairs feel overwhelming
The same leak comes back
Swipe to view all problems →
All-Weather Barrier Design
Layered Protection Where Water Finds A Way In.
A successful repair depends on how the coating bonds to the existing surface and how evenly the protective layer is built.
Prepared Base
Remove loose material, grease, dust, and standing moisture.
Existing Surface
Confirm the surface is sound enough to hold the repair coating.
Flexible Membrane
Apply thin coats across and beyond the full edge of the crack.
Protective Finish
Allow the final coat to cure before returning the area to normal use.
A Simpler Way To Handle Small Repairs
Stop Repeating The Same Temporary Fix.
The goal is better preparation, controlled application, and complete curing.
The Frustrating Approach
Temporary Fixes
- Covering only the visible drip point
- Applying product over dust or moisture
- Using one heavy coat that dries unevenly
- Exposing the repair to water too soon
- Ignoring structural damage behind the surface
VS
The Liosera® Routine
A Smarter Repair
- Clean and dry the entire repair area first
- Brush beyond the edge of the visible crack
- Build coverage with two or three thin coats
- Allow adequate drying and full curing time
- Inspect the result before normal water exposure
Product Information
Know The Surface. Follow The Directions.
Confirm the information below against your supplier’s verified formula and final product label before publishing.
Reference Specifications
- Listed ingredients
- Water, resin, polyurethane, curing agent
- Listed net weight
- 100 g / 3.53 oz per bottle
- Drying guidance
- 2–4 hours; at least 24 hours for full cure
- Suggested surfaces
- Metal, wood, concrete, plastic and masonry
- Temperature range
- −20°C to 50°C / −4°F to 122°F
- Listed colors
- White, transparent and black
Important Precautions
- Do not apply over an actively leaking, wet, frozen, dusty, oily or unstable surface.
- Use in a ventilated area and follow every safety instruction on the product label.
- Test a small hidden area first, especially on painted, delicate, flexible or porous materials.
- Keep the coated area dry until the product has cured.
- This product is intended for minor surface repairs, not structural damage or pressurized plumbing leaks.
- Keep out of reach of children and pets.
Frequently Asked Questions
What To Know Before You Repair.
Can I apply it while water is still leaking?
No. Stop the water source first and make sure the surface is
clean and dry. Applying over active water or trapped moisture
can prevent proper adhesion and curing.
How many coats should I use?
Two or three thin, even coats are generally more reliable
than one heavy coat. Let each coat dry before adding the next.
When can the repaired area get wet again?
Wait until the coating has fully cured. Drying and curing
times vary with humidity, temperature, coat thickness
and surface type.
Does it work on every surface?
No repair coating is ideal for every material or condition.
Test a hidden area first and confirm that the product label
approves the intended surface.
Can it repair structural cracks or pressurized pipes?
No. It is designed for minor surface cracks, seams and gaps.
Structural movement, major roof damage and pressurized plumbing
failures should be assessed by a qualified professional.
Will the finish stay smooth and non-sticky?
A correctly applied and fully cured coating should form a stable
finish. A tacky result can indicate excess thickness, moisture,
unsuitable temperature or insufficient curing time.
Can I use it indoors?
Follow the product label and provide suitable ventilation during
application and curing. Keep children and pets away from the
work area.