# Waterproofing membrane CERESIT CL51 single-component 5 kg

**URL:** https://aio.lv/en/product--ceresit-1122244--10789560
**Data updated:** 2025-12-01 01:34 (EET)
**Category:** Paints and varnishes
**Manufacturer:** CERESIT
**Manufacturer code:** 1122244
**EAN:** 9000101122244
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 24.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ceresit-1122244--10789560

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

CERESIT CL51 is a single-component waterproofing product supplied in a 5 kg pack. Designed for creating flexible waterproof membranes on substrates such as concrete, plaster and masonry, it protects against moisture ingress and seepage. Easy to apply with brush or roller, it is suitable for balconies, terraces, bathrooms and foundations, providing durable moisture protection and adhesion to common building materials.

## Long description

CERESIT CL51 single-component waterproofing membrane in a 5 kg pack creates a continuous, joint-free waterproof barrier under ceramic coverings in wet and damp indoor areas such as private bathrooms, toilets and kitchens. It is formulated for application directly onto a load-distributing layer (screed material) when floors are constructed with insulating layers and is also suitable for use on heated screed substrates.
Advantages
The single-component composition simplifies preparation and application while providing a flexible, water-resistant membrane that quickly dries and can bridge cracks. Approved for use by the A1 building supervision authority, CERESIT CL51 adheres to common building substrates and can be applied on both walls and floors. Packaged in a 5 kg container for manageable handling.
Suitable for
Wet and damp indoor zones (bathrooms, toilets, kitchens)
Application under ceramic tiles
Screed substrates, including heated screeds
Wall and floor waterproofing
Key specifications
Product: CERESIT CL51 single-component waterproofing membrane
Pack size: 5 kg
Approvals: A1 building supervision authority approval
Application areas: walls and floors in indoor wet zones
Properties: water-resistant, fast-drying, crack-bridging
How to use
Surface must be clean, dry and free of dust, grease and loose particles. Mix or stir the product as recommended by the manufacturer and apply evenly with a brush or roller to form a continuous film. Apply on screed or substrate according to substrate manufacturer’s instructions; when used on floors with insulating layers, apply directly onto the load-distributing layer. Allow drying between coats if multiple layers are required; follow manufacturer guidelines for drying times and recommended layer thickness.
Usage recommendations
Use CERESIT CL51 with complementary tile adhesives and sealing accessories from the same system for durable results. Ensure correct substrate preparation and respect recommended curing times; avoid application at temperatures outside the manufacturer’s specified range.

## FAQ

### How much does the Waterproofing CERESIT CL51 5 kg cost, and is it available for purchase?

The price is 29.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 68 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All CERESIT products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CERESIT service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10789560/60039259_large.webp