Waterproofing is one of the most important aspects of construction and home improvement. Without proper waterproofing, walls, floors, and foundations can be severely damaged by moisture, leaks, and dampness. In Kenya, where both rainy and humid conditions are common, the need for effective waterproofing cannot be overlooked.

At Shabbiri Hardware, we provide reliable and durable waterproofing solutions to protect homes and commercial buildings. In this beginner’s guide, you’ll learn the types of waterproofing, uses, costs, durability, and maintenance tips to keep your property safe.

What Is Waterproofing?

Waterproofing is the process of making a surface or structure resistant to water penetration. It helps prevent damage caused by leaks, flooding, or rising damp.

  • Why It’s Important:
    ✔ Protects buildings from structural damage
    ✔ Prevents mold and mildew growth
    ✔ Increases property lifespan
    ✔ Enhances indoor comfort and hygiene

Types of Waterproofing Solutions in Kenya

Different areas of a building require different waterproofing methods. Here are the most common types:

  1. Cementitious Waterproofing

    • Easy to apply

    • Commonly used in bathrooms, kitchens, and water tanks

    • Cost: KES 2,500 – 5,000 per 25kg bag

  2. Liquid Waterproofing Membrane

    • Applied with a brush, roller, or spray

    • Flexible and long-lasting

    • Cost: KES 4,000 – 7,000 per 20 liters

  3. Bituminous Coating (Asphalt-Based)

    • Ideal for concrete foundations and basements

    • Highly durable

    • Cost: KES 3,500 – 6,500 per bucket

  4. Polyurethane Liquid Membrane

    • Excellent for flat roofs and exposed areas

    • UV resistant and very flexible

    • Cost: KES 6,000 – 12,000 per set

Uses of Waterproofing in Construction

Waterproofing is applied in multiple areas:

  • Bathrooms & Kitchens – to prevent water seepage in walls and floors

  • Basements & Foundations – protect against groundwater leakage

  • Roofs & Terraces – shield against rainwater infiltration

  • Balconies & Outdoor Areas – enhance durability and safety

  • Water Tanks & Pools – prevent leaks and contamination

Cost of Waterproofing in Kenya

The cost of waterproofing in Kenya depends on the type of material, surface area, and method of application.

  • Small bathroom (3m²–5m²): KES 10,000 – 20,000

  • Medium terrace (20m²–40m²): KES 40,000 – 80,000

  • Large roof (50m²+): KES 100,000+ depending on method

 Choosing quality materials ensures long-term savings by avoiding frequent repairs.

Durability of Waterproofing Solutions

  • Cementitious Waterproofing: 5–7 years

  • Liquid Membrane: 7–10 years

  • Bituminous Coating: 10–15 years

  • Polyurethane Membrane: 15–20 years

 For maximum durability, always ensure proper surface preparation and professional application.

Benefits of Waterproofing Your Home

✔ Protects your investment in construction
✔ Prevents cracks, leaks, and costly repairs
✔ Increases property value
✔ Enhances comfort and hygiene indoors
✔ Provides peace of mind during rainy seasons

Why Buy Waterproofing Materials from Shabbiri Hardware?

At Shabbiri Hardware, we supply high-quality waterproofing products trusted by contractors, builders, and homeowners across Kenya.

  • ✔ Wide range of solutions for bathrooms, roofs, basements & outdoor spaces

  • ✔ Affordable pricing and bulk supply options

  • ✔ Expert advice on the best product for your project

  • ✔ Countrywide delivery — Nairobi, Mombasa, Nakuru, Eldoret, Kisumu, Kitui, Malindi, Kericho, and more

 Related Products You May Need:

Final Thoughts

Waterproofing is not optional — it’s a necessity in construction. By understanding the different types, costs, and durability of waterproofing solutions, you can protect your property from long-term damage.

For quality waterproofing materials in Kenya, trust Shabbiri Hardware — your reliable supplier of construction and hardware solutions.

 Visit Us Today
Shabbiri Hardware
 Store Address: Magadi Road, Ongata Rongai
 Branch: Tuala Branch

 Call/WhatsApp: +254745554008 | +254711437452
 Email: info@shabbirihardware.com

 Countrywide Deliveries Available
✔ Same-day delivery within Nairobi
✔ Next-day delivery to other parts of the country

We deliver to: Nairobi, Eldoret, Kakamega, Naivasha, Kisumu, Thika, Mombasa, Meru, Nakuru, Kericho — and many more!

 More from Shabbiri Hardware