ARDEX S 1-K™ One-Component Waterproofing and Crack Isolation Membrane
ARDEX S 1-K Waterproofing & Crack Isolation Membrane – 1 Gallon
Features
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One-Gallon Convenience: Covers up to 100 sq. ft. per coat, perfect for mid-sized jobs without the waste of larger containers.
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Single-Component Application: No mixing required—ready to use right from the bucket, saving time and labor.
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Effective Waterproofing Barrier: Meets ANSI A118.10 for water exposure in showers, tub surrounds, and other wet zones.
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Crack Isolation Protection: Handles in-plane cracks up to 1/8" (3 mm), maintaining a strong bond under stress.
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Easy Application: Apply with a brush or roller for even, consistent coverage on vertical or horizontal surfaces.
-
Flexible & Durable Finish: Creates a tough yet elastic membrane that resists peeling, blistering, and degradation.
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Broad Substrate Compatibility: Bonds to concrete, cement backer board, masonry, and more.
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Low VOC & Indoor Safe: Safe for enclosed environments and compliant with green building standards.
-
Quick Drying Time: Allows for tiling in as little as 1–2 hours after application depending on conditions.
-
Trusted Standards: Complies with SystemOne™, ANSI A118.10, ANSI A118.12, and IAPMO listed.
Standards
- SystemOne™
- Meets or exceeds ANSI A118.10
- Meets or exceeds ANSI A118.12
- IAPMO
Installation
Mixing Ratio: Single-component mix. Do not dilute or mix with additives.
Approx. Coverage:
56.75 sq. ft. (5.27 sq. m) per 1 gal. (3.78 L) unit, 2 coats over drywall *
Coverage will vary with substrate surface profile, porosity and texture.
Performance
Working Time: Unlimited. Seal unused portion to prevent product from drying out.
Drying Time: First coat: 1 – 2 hours Second coat: 12 – 16 hours
Flood Test: The final coat must be fully cured (approximately 12 – 24 hours, depending on site conditions).
VOC: < 1 g/L, calculated SCAQMD Methods
Packaging: 3.5 gal. (13 L) pail; 1 gal. (3.78 L) pail, 1 gal. units sold in cartons of four (4).
Storage: Store in a cool, dry area. Do not expose container to sun. Keep from freezing.
Shelf Life: 12 months
Warranty: ARDEX L.P. Standard Limited Warranty applies.
Original: $49.72
-65%$49.72
$17.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ARDEX S 1-K Waterproofing & Crack Isolation Membrane – 1 Gallon
Features
-
One-Gallon Convenience: Covers up to 100 sq. ft. per coat, perfect for mid-sized jobs without the waste of larger containers.
-
Single-Component Application: No mixing required—ready to use right from the bucket, saving time and labor.
-
Effective Waterproofing Barrier: Meets ANSI A118.10 for water exposure in showers, tub surrounds, and other wet zones.
-
Crack Isolation Protection: Handles in-plane cracks up to 1/8" (3 mm), maintaining a strong bond under stress.
-
Easy Application: Apply with a brush or roller for even, consistent coverage on vertical or horizontal surfaces.
-
Flexible & Durable Finish: Creates a tough yet elastic membrane that resists peeling, blistering, and degradation.
-
Broad Substrate Compatibility: Bonds to concrete, cement backer board, masonry, and more.
-
Low VOC & Indoor Safe: Safe for enclosed environments and compliant with green building standards.
-
Quick Drying Time: Allows for tiling in as little as 1–2 hours after application depending on conditions.
-
Trusted Standards: Complies with SystemOne™, ANSI A118.10, ANSI A118.12, and IAPMO listed.
Standards
- SystemOne™
- Meets or exceeds ANSI A118.10
- Meets or exceeds ANSI A118.12
- IAPMO
Installation
Mixing Ratio: Single-component mix. Do not dilute or mix with additives.
Approx. Coverage:
56.75 sq. ft. (5.27 sq. m) per 1 gal. (3.78 L) unit, 2 coats over drywall *
Coverage will vary with substrate surface profile, porosity and texture.
Performance
Working Time: Unlimited. Seal unused portion to prevent product from drying out.
Drying Time: First coat: 1 – 2 hours Second coat: 12 – 16 hours
Flood Test: The final coat must be fully cured (approximately 12 – 24 hours, depending on site conditions).
VOC: < 1 g/L, calculated SCAQMD Methods
Packaging: 3.5 gal. (13 L) pail; 1 gal. (3.78 L) pail, 1 gal. units sold in cartons of four (4).
Storage: Store in a cool, dry area. Do not expose container to sun. Keep from freezing.
Shelf Life: 12 months
Warranty: ARDEX L.P. Standard Limited Warranty applies.
