Gardner Leak Stopper Rubberized Roof Patch 1 Gallon Leak Sealer

SKU: 0311-GA

Weight	11 lbs
Dimensions	13 × 12 × 12 in

$28.74

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$28.74	0%
5–9	$27.30	5%
10+	$25.87	10%

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Gardner Leak Stopper Rubberized Roof Patch 1 Gallon Leak Sealer

Specifications & product details

Overview

Gardner Leak Stopper® Rubberized Roof Patch – 1 Gallon

Leak Stopper® by Gardner Gibson is a professional-grade, rubberized roof repair compound designed to penetrate deep and permanently stop roof leaks.

Formulated with Gardner’s unique Penetrex® technology and liquid rubber, this leak stopper creates a flexible, watertight seal that remains durable even with roof movement and temperature changes.

🔧 Key Benefits:

Rubberized for long-lasting flexibility
Penetrates cracks, seams, and fasteners
Forms a permanent waterproof barrier
Ideal for emergency roof repairs

🏗️ Approved Applications:

Shingle Roofing
Built-Up Roof (BUR)
SBS Modified Roofing
Metal Roof Systems

Leak Stopper is trusted by roofing contractors, facility maintenance teams, and property managers for fast, reliable leak repair on commercial and residential buildings.

⚠️ Apply to clean, dry surfaces. Allow proper cure time before exposure to heavy moisture.

Product details

Part / SKU	0311-GA

Package includes

Gardner Leak Stopper Rubberized Roof Patch 1 Gallon Leak Sealer

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

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