# TLDR Review: Schluter Kerdi Waterproofing Membrane

*Published: 2025-03-16 | Updated: 2025-03-16 | Source: https://shopsavvy.com/reviews-tldr/schluter-kerdi-waterproofing-membrane*

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## Product: Schluter Kerdi Waterproofing Membrane
**Brand:** Kerdi

## Pros
- The Schluter Kerdi membrane provides effective waterproofing when installed correctly.
- Features a grid print to help with accurate tile placement.
- Cutting and handling the membrane is relatively easy as it lays flat and can be cut with scissors.
- Trusted brand history adds an element of reliability to the product.
- The membrane comes in long rolls allowing for a continuous layer that aids in simpler installation.
- Recommendations for using specific adhesives like Ditra-Set improve performance.
- Successfully used with Kerdi-Fix caulk adhesive for better adhesion in tricky spots.
- Designed to minimize water infiltration into the substrate.

## Cons
- The product is expensive for the size of the roll, leading some users to perceive it as a waste of money.
- Considered difficult to handle and not user-friendly, especially for DIY beginners.
- Requires specific installation techniques, such as using Schluter unmodified thinset to ensure warranty validity.
- Installation can be time-consuming and challenging, akin to wallpaper hanging but with mortar requirements.
- Users have reported issues with adhesion, leading to tiles and mastic falling and potential damage to surrounding areas.
- Initial expectations of saving money were unmet, as the process could end up more costly compared to other methods.
- Some users found the manufacturer's instructions insufficient, requiring additional research for successful application.
- Experiences of failure to adhere properly, even after following all recommended instructions and tutorials.

## Bottom Line

The Schluter Kerdi Waterproofing Membrane is a high-quality product with a proven record in professional installations; however, it is not ideal for casual DIYers due to its complexity and cost. While it provides excellent waterproofing when applied properly, users without prior experience or knowledge may find the process challenging and frustrating. If you're looking for a more straightforward waterproofing solution, especially if you're new to such projects, consider exploring alternative methods like cement board with integrated waterproofing.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| The Schluter Kerdi membrane provides effective waterproofing when installed correctly. | The product is expensive for the size of the roll, leading some users to perceive it as a waste of money. |
| Features a grid print to help with accurate tile placement. | Considered difficult to handle and not user-friendly, especially for DIY beginners. |
| Cutting and handling the membrane is relatively easy as it lays flat and can be cut with scissors. | Requires specific installation techniques, such as using Schluter unmodified thinset to ensure warranty validity. |
| Trusted brand history adds an element of reliability to the product. | Installation can be time-consuming and challenging, akin to wallpaper hanging but with mortar requirements. |
| The membrane comes in long rolls allowing for a continuous layer that aids in simpler installation. | Users have reported issues with adhesion, leading to tiles and mastic falling and potential damage to surrounding areas. |
| Recommendations for using specific adhesives like Ditra-Set improve performance. | Initial expectations of saving money were unmet, as the process could end up more costly compared to other methods. |
| Successfully used with Kerdi-Fix caulk adhesive for better adhesion in tricky spots. | Some users found the manufacturer's instructions insufficient, requiring additional research for successful application. |
| Designed to minimize water infiltration into the substrate. | Experiences of failure to adhere properly, even after following all recommended instructions and tutorials. |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Cozplan | $100.00  | Check |
| MechanicSurplus.com | $152.99  | Check |
| Walmart | $164.93  | Check |
| Floor Life | $189.95  | Check |
| eComfort.com (BCM second) | $206.83  | Check |
| superarbor.io | $207.43  | Check |
| ACWholesalers.com | $216.60  | Check |
| eComfort.com (BCM second) | $216.60  | Check |
| Contractors Direct | $222.08  | Check |
| Master Wholesale | $222.08  | Check |
| Plumbing Deals | $222.08  | Check |
| Schillings | $222.08  | Check |
| ShagTools | $222.08  | Check |
| StoneTooling | $222.08  | Check |
| BuildMyPlace | $223.99  | Check |
| Instacart | $229.00  | Check |
| The Home Depot | $229.00  | Check |
| The BuildClub | $246.00  | Check |
| Skips Flooring | $246.75  | Check |
| Lowes | $249.00  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*