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.
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  • 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.
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7 Results
Den Braven Liquid Cardboard 2K Waterproofing 21kg - Isolation
5.0 20×
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Den Braven Liquid Cardboard 2K Waterproofing 21kg
Isolation - Liquid pasteboard 2K waterproofing 21kg - 2.85 €/1 kg
BLACK FRIDAY 59.90 €
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In stock
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: DENBRA127
Den Braven Liquid Cardboard 2K Waterproofing 7kg - Isolation
4.4 12×
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Den Braven Liquid Cardboard 2K Waterproofing 7kg
Isolation Liquid cardboard 2K waterproofing 7kg - 3.56 €/1 kg
BLACK FRIDAY 24.90 €
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In stock
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: DENBRA128
Den Braven Liquid Cardboard 2K Waterproofing 14kg - Isolation
4.4 5×
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Den Braven Liquid Cardboard 2K Waterproofing 14kg
Isolation - Liquid cardboard 2K waterproofing 14kg - 2.56 €/1 kg
BLACK FRIDAY 35.90 €
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In stock
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: DENBRA126
Ceresit Elastic Roof Sealing and Insulating Compound CP 30 grey, 1 kg - Isolation
5.0 3×
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Ceresit Elastic Roof Sealing and Insulating Compound CP 30 grey, 1 kg
Isolation - paint, indoor and outdoor use, resistant to external influences, UV resistant and flexible, grey colour, volume 1,711 l, weight 1 kg - 15.90 €/1 kg
BLACK FRIDAY 15.90 €
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CERlep125
Ceresit Waterproofing strip CL 252, 20 m - Isolation
2 sizes
4.0 1×
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Ceresit Waterproofing strip CL 252, 20 m
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 - 120.35 €/1 kg
BLACK FRIDAY 20.70 €
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CERlep122
Ceresit Waterproofing strip CL 252, 50 m - Isolation
2 sizes
4.0 1×
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Ceresit Waterproofing strip CL 252, 50 m
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 - 113.75 €/1 kg
BLACK FRIDAY 45.50 €
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CERlep121
Ceresit Waterproofing strip for bridging and sealing CL 69 Ultra-Dicht - Isolation
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Ceresit Waterproofing strip for bridging and sealing CL 69 Ultra-Dicht
Isolation - foils, indoor use, waterproof, high ductility and puncture resistant, colour blue, strip dimensions 0.1 × 50 m (W × D)
BLACK FRIDAY 435.90 €
From 10.03 € per month
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In stock
Order Code: CERlep183