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Black Friday - Waterproofing

Black Friday

Black Friday is here! 🖤 Thousands of products with a fair discount.

The offer is valid from 30th October to 30th November 2026.

Continue

The offer is valid as long as the Goods are included in the Campaign or until the Goods are sold out during the Campaign. The Goods offer may be updated during the Campaign.
Stock for some products gets redistributed to customers in the Czech Republic, Slovakia, Austria, Hungary, and other countries where Alza delivers its products, based on the earlier order delivery time. This does not apply to regional/language-specific product versions.
Full Terms and Conditions of the campaign can be found here.
Alza reserves the right to change the terms and conditions of the campaign.

Den Braven Liquid Cardboard 2K Waterproofing 14kg - Isolation

Den Braven Liquid Cardboard 2K Waterproofing 14kg

Isolation - Liquid cardboard 2K waterproofing 14kg - 56 Kč/1 kg

Added to cart

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Den Braven Liquid Cardboard 2K Waterproofing 21kg - Isolation

Den Braven Liquid Cardboard 2K Waterproofing 21kg

1,499,- 1,693,-

Isolation - Liquid pasteboard 2K waterproofing 21kg - 71 Kč/1 kg

Added to cart

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Ceresit Elastic Roof Sealing and Insulating Compound CP 30 grey, 1 kg - Isolation

Ceresit Elastic Roof Sealing and Insulating Compound CP 30 grey, 1 kg

2 colors

Isolation - paint, indoor and outdoor use, resistant to external influences, UV resistant and flexible, grey colour, volume 1,711 l, weight 1 kg - 319 Kč/1 kg

Added to cart

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Ceresit Elastic Roof Sealing and Insulating Compound CP 30 black, 1 kg - Isolation

Ceresit Elastic Roof Sealing and Insulating Compound CP 30 black, 1 kg

2 colors

Isolation - paint, indoor and outdoor use, resistant to external influences, UV resistant and flexible, black colour, volume 1,711 l, weight 1 kg - 319 Kč/1 kg

Added to cart

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Ceresit Waterproofing strip CL 252, 20 m - Isolation

Ceresit Waterproofing strip CL 252, 20 m

2 sizes

Isolation - geotextiles, indoor use, waterproof and flexible, strip dimensions 0.1 × 20 × 0.45 mm (W × D × H), grey colour, volume 0,013 l, weight 0,172 kg - 2,785 Kč/1 kg

Added to cart

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Ceresit Waterproofing strip CL 252, 50 m - Isolation

Ceresit Waterproofing strip CL 252, 50 m

1,079,- 1,349,-

2 sizes

Isolation - geotextiles, indoor use, waterproof and flexible, strip dimensions 0.1 × 50 × 0.45 mm (W × D × H), grey colour, volume 6,703 l, weight 0,4 kg - 2,698 Kč/1 kg

Added to cart

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Ceresit Waterproofing strip for bridging and sealing CL 69 Ultra-Dicht - Isolation

Ceresit Waterproofing strip for bridging and sealing CL 69 Ultra-Dicht

10,392,- 12,990,-

Isolation - foils, indoor use, waterproof, high ductility and puncture resistant, colour blue, strip dimensions 0.1 × 50 m (W × D)

Added to cart

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