CONSTRUCTION WATERPROOFING TIPS NIGERIA

CONSTRUCTION WATERPROOFING TIPS NIGERIA

6/10/2025, 6:55:39 AM

Why Does My Wall Leak Every Rainy Season? It’s one of the most frustrating problems for homeowners and tenants in Nigeria: water patches, bubbling paint, and mold appearing on walls every rainy season. But why? Common Causes: No protective exterior wall coating Use of regular paint instead of water-repellent coatings Hairline cracks in plaster letting in moisture No water sealant used during construction Solution: Use of breathable, flexible exterior waterproof coatings Waterproof grouting for crack repairs Periodic inspection of roof and wall joints before rainy season Tip: If you can see bubbling paint or a musty smell in one section of your wall, it’s already too late. Prevention must start from the outside. .

CONSTRUCTION WATERPROOFING TIPS NIGERIA

6/8/2025, 8:59:57 AM

Damp from the Ground Up: The Dirty Truth About Rising Damp Many Nigerian homes suffer from wet patches starting from the base of the wall. This is rising damp — ground moisture moving upward. Why it happens: No damp proof course (DPC) installed Nylon used as DPM tears during construction Capillary action allows water to travel upward Signs: Salt deposits (white powder) on walls Swollen skirting boards or wood damage Proper Fix: Injection damp proofing systems Reapplying DPM with a cementitious or liquid membrane Replastering with waterproof additive.

CONSTRUCTION WATERPROOFING TIPS NIGERIA

6/7/2025, 7:41:05 AM

WEEKEND TRAINING: Why Bathrooms Leak Even After Full Tiling (And what most builders get wrong) Bathrooms are one of the most commonly repaired areas in a building — not because of bad tiles or fittings, but because moisture management was never properly addressed during construction. Here’s a breakdown of why bathrooms leak and what you should know ,whether you're a builder, consultant, or property owner: 💧 1. Tiling ≠ Waterproofing Most people assume that once tiles are installed, water can no longer pass through. But the truth is: Ceramic and porcelain tiles are water-resistant — not waterproof. Grout lines are porous, especially when cracked or unsealed. Over time, water seeps through and collects in the screed layer beneath. 🧱 2. No Moisture Barrier Beneath Screed A key mistake during construction is skipping the waterproofing membrane before pouring screed. Here’s what often happens: Screed absorbs water from daily use (showers, splashes) Capillary action pushes moisture sideways and downward Moisture reaches concrete or ceiling slab, leading to paint bubbles, stains, and mould on the lower floor ⚠️ 3. Failure at Drain Edges and Pipe Penetrations Areas around floor drains, pipe outlets, and toilet bases are the most vulnerable. If not sealed properly: Water bypasses the tile layer completely Leaks show up at floor junctions or corners In severe cases, entire tile sections become loose 🔁 4. Thermal Expansion and Cracks As tiles heat and cool daily, micro-movement happens. If the waterproofing layer below isn’t flexible, it cracks — and water finds its way through. 🛠️ What’s the Proper Bathroom Moisture Control Approach? 1. Waterproof the substrate first — especially floor slab and lower wall zones 2. Use a flexible membrane (liquid or sheet) beneath screed 3. Apply sealants around pipe outlets, wall joints, and drain corners 4. Slope floors toward drains properly — to avoid stagnant water 5. Once tiling is done, seal grout and regularly check high-risk areas 💬 Discussion Time: Have you seen leaks from a “new” bathroom before? What methods do you use on your sites for wet area protection? Any mistakes you’ve seen other builders make? Reply below — let’s talk. We'll post answers and live case reviews tomorrow in the PROSEAL WhatsApp Channel. #ConstructionTalks #WaterproofingEducation #SiteWisdom

CONSTRUCTION WATERPROOFING TIPS NIGERIA

6/6/2025, 7:37:53 AM

🧱 WEEKEND LEARNING WITH PROSEAL TOPIC: Why Most Waterproofing Fails Within 3–6 Months 🚫 Ever sealed a bathroom, roof slab, or tank… And still saw signs of moisture just weeks later? You're not alone. Here are the 3 most common reasons waterproofing fails in Nigeria: 🔍 1. Using the Wrong Product for the Job Most products sold in markets are just white cement with chemicals — not true waterproofing compounds. What works for concrete tanks won’t work for balconies or roofs. ✅ PRO TIP: Always match product to surface type (e.g. concrete vs tile vs steel). 🛠️ 2. Poor Surface Preparation Applying on a dusty, oily, or cracked surface means the product won’t bond properly — even if it’s high quality. ✅ PRO TIP: Always clean, prime, and test for moisture before application. ⌛ 3. No Curing or Protection After Sealing Once applied, waterproofing needs time to cure and set. If it rains too soon or gets covered too fast, performance drops. ✅ PRO TIP: Protect fresh work for at least 24–48 hours post-application. 🧠 Weekend Q&A ❓Q1: Can I waterproof over tiles? ✔️ A1: Yes — but only with special surface-bonding products. We offer that. ❓Q2: Do you offer a test to check if the surface is still leaking? ✔️ A2: Yes! We offer free on-site inspection in select areas. ❓Q3: Is your waterproofing guaranteed? ✔️ A3: Our premium system is backed by a 10-year warranty. 📲 Want a free guide or inspection? Reply “PROSEAL ME” and our team will reach out. #WeekendWithPROSEAL #WaterproofingTips #BuildRightWithPROSEA

CONSTRUCTION WATERPROOFING TIPS NIGERIA

2/8/2025, 12:41:07 PM

Traumatic Damp: The Silent Destroyer of Nigerian Homes Imagine stepping into your home after a long day, only to be greeted by musty air, peeling paint, and damp patches creeping up your walls. If this sounds familiar, you might be dealing with traumatic damp, one of the most destructive yet overlooked issues in Nigerian homes. What is Traumatic Damp? Traumatic damp refers to persistent moisture problems in walls, floors, and ceilings that weaken buildings, ruin aesthetics, and create an unhealthy living environment. Unlike regular dampness caused by spills or leaks, traumatic damp is deep-rooted, relentless, and can damage an entire structure over time. Symptoms of Traumatic Damp You don’t need a degree in construction to spot the warning signs of traumatic damp. Some common symptoms include: ✔ Peeling or bubbling paint – Walls lose their smooth finish, making them look old and unattractive. ✔ White, powdery deposits on walls (efflorescence) – A sign that moisture is drawing salt from the cement. ✔ Persistent musty smell – Even with regular cleaning, the smell lingers. ✔ Mold or mildew growth – Often appears as black or greenish patches, especially in corners or behind furniture. ✔ Cold, damp walls – Touching the walls might feel wet or unusually cold. ✔ Cracking or crumbling plaster – The structural integrity of your walls may be at risk. Causes of Traumatic Damp in Nigeria Damp issues don’t just happen overnight. In Nigeria, where climate and construction practices play a big role, the main causes include: 1. Rising Damp This occurs when groundwater seeps up through walls due to a lack of a proper damp-proof course (DPC). Many old buildings in Nigeria were built without an effective DPC, making them prone to moisture rising from the foundation. 2. Poor Drainage & Flooding Heavy rains and poor drainage systems cause water to collect around homes, eventually penetrating walls. If your house is in a low-lying area or poorly drained estate, you’re at higher risk. 3. Leaky Pipes & Roofs A small, unnoticed leak from a plumbing line can gradually saturate your walls and floors, leading to dampness. Roof leaks are also a common culprit, especially during the rainy season. 4. Poor Construction Practices Many Nigerian homes are built with low-quality materials or without proper waterproofing solutions. Using salt-laden sand for plastering, for example, can attract moisture and accelerate damp issues. 5. Condensation & Poor Ventilation In many urban homes, airflow is restricted, especially in bathrooms and kitchens. This leads to condensation, where warm air meets cold surfaces, creating moisture buildup. How to Spot Traumatic Damp Early Catching damp issues early can save you from costly repairs. Here’s how to stay ahead: ✅ Inspect your walls regularly – Look for peeling paint, mold, or unusual damp patches. ✅ Check the smell – A persistent musty odor is often a giveaway. ✅ Look for salt deposits – White powdery substances on walls indicate rising damp. ✅ Test with aluminum foil – Tape a piece of foil to the wall overnight. If moisture forms underneath, you have a damp problem. ✅ Monitor your floor tiles – Loose, lifted, or cracked tiles can signal moisture buildup from below. Treatment & Solutions for Traumatic Damp 1. Use High-Quality Waterproofing Products Invest in reliable waterproofing solutions like PROSEAL Damp Cure, PROSEAL Waterproof Plaster, or PROSEAL Liquid Roof Membrane. These products seal walls, prevent moisture penetration, and protect against future damp problems. 2. Apply a Damp-Proof Course (DPC) If your home was built without a proper DPC, consider injecting a chemical DPC treatment to stop rising damp at its source. 3. Fix Leaks & Improve Drainage ✔ Seal roof leaks before they cause major structural damage. ✔ Fix leaking pipes to prevent moisture from spreading through walls. ✔ Improve drainage by redirecting rainwater away from your foundation. 4. Replaster with Damp-Resistant Materials If your walls are badly affected, use damp-resistant renovation plaster instead of traditional sand and cement plaster. This allows moisture to escape while preventing further damage. 5. Improve Ventilation & Airflow ✔ Open windows regularly to reduce condensation. ✔ Use exhaust fans in kitchens and bathrooms. ✔ Rearrange furniture to allow air circulation, especially in damp-prone areas. Final Thoughts Traumatic damp is more than just an eyesore—it’s a silent destroyer that can weaken buildings and create health hazards. Whether you’re a homeowner, landlord, or tenant, taking action early can save you thousands in repairs. By using professional-grade waterproofing solutions like PROSEAL, improving drainage, and ensuring proper ventilation, you can keep your home dry, strong, and beautiful for years to come. Have you experienced damp problems in your home? Share your story in the comments! #DampProofing #HomeMaintenance #Waterproofing

CONSTRUCTION WATERPROOFING TIPS NIGERIA

2/8/2025, 1:13:29 PM

The Hidden Danger in Nigerian Homes: Who’s Most at Risk from Damp and Mould? In Nigeria, damp walls and mould growth are common issues, especially during the rainy season. But what many people don’t realize is that damp and mould are more than just an eyesore—they are a serious health risk. Certain groups of people are especially vulnerable, and exposure can lead to long-term health problems. Who’s Most at Risk? Young children – Their developing immune systems make them more prone to respiratory infections. Elderly individuals – Weakened immunity makes them more vulnerable to illnesses. People with asthma or allergies – Mould spores can trigger severe breathing problems. Those with weakened immune systems – Exposure can lead to dangerous infections and prolonged illness. In many Nigerian homes, poor ventilation, leaking roofs, and rising groundwater make dampness almost unavoidable. Yet, many people continue to live with it, unaware of the serious health consequences. Why Many People Don’t Report Damp and Mould For tenants, especially those living in rented apartments, reporting damp issues can be a struggle. Some fear their landlords may ignore them or even threaten eviction. Others may not know their rights or how to explain the problem effectively. Landlords, on the other hand, often delay fixing the problem due to the cost of repairs or a lack of awareness of how serious the issue is. But ignoring damp and mould doesn’t just damage properties—it puts lives at risk. This is More Than a Maintenance Issue—It’s a Public Health Crisis Damp and mould exposure can lead to chronic coughs, breathing difficulties, skin infections, and even long-term lung damage. If Nigeria is to improve public health standards, we must start by ensuring that homes—whether rented or owned—are safe and dry. Landlords, homeowners, and local authorities must work together to create healthier living spaces. Investing in proper waterproofing and damp-proof treatments can save lives and prevent costly repairs in the future. What Can You Do? If you’re a landlord, ensure your property is properly waterproofed and maintained. If you’re a tenant, report damp issues early and insist on repairs. If you’re building a home, invest in waterproofing to prevent these problems before they start. Have you or someone you know struggled with damp and mould in their home? Share your experience in the comments. Let’s create awareness and push for better living conditions for everyone. Like and share this post—someone out there needs this information.

CONSTRUCTION WATERPROOFING TIPS NIGERIA

2/4/2025, 6:26:19 PM

PROSEAL innovative solutions help extend the life of structures, improve concrete quality, and provide exceptional protection – saving time, resources, and the need for rebuilding!

CONSTRUCTION WATERPROOFING TIPS NIGERIA

2/8/2025, 2:31:32 PM

How to Spot a Hasty Waterproofing Job and Ensure Quality Protection for Your Home Waterproofing is essential for protecting your home from moisture damage, leaks, and structural deterioration. However, some contractors cut corners, rush through jobs, or use low-quality materials, leading to ineffective waterproofing. If you're investing in waterproofing, you need to be sure you're getting the best service. Here’s how to spot a poorly done job and ensure your contractor is delivering quality waterproofing solutions. Common Signs of a Hasty Waterproofing Job 1. Poor Surface Preparation Waterproofing works best when applied to a properly prepared surface. If your contractor skips crucial steps like cleaning, repairing damage, or removing old coatings, the waterproofing material won’t adhere properly. This can cause early failures. Ensure your contractor thoroughly inspects and prepares surfaces before application. 2. Using Cheap or Inferior Products Some contractors try to cut costs by using low-quality waterproofing materials. While these may seem effective initially, they wear out quickly and fail to provide long-term protection. Always insist on reputable, industry-approved waterproofing products for durability and efficiency. 3. Mixing Paint with Waterproofing Products A common mistake in Nigeria is contractors mixing paint, exterior coatings, or other chemicals with waterproofing products. This not only reduces effectiveness but can also trigger unwanted chemical reactions. Waterproofing should be done using specialised products designed for specific surfaces. 4. Applying a Thin Coat Waterproofing products need to be applied in the right thickness to create a proper protective barrier. Some contractors take shortcuts by applying a thin layer, which wears down quickly and leaves the surface vulnerable. Insist on multiple coats where necessary and ensure proper application. 5. Rushing the Drying Process Proper drying time is crucial for waterproofing to work effectively. If contractors rush this process, the waterproofing layer may not form a strong, durable barrier, increasing the risk of leaks and moisture infiltration. Always follow the manufacturer’s recommended drying times. 6. Incomplete Waterproofing Coverage Some contractors may hurry through a job and neglect key areas like corners, joints, or hidden spaces, making them vulnerable to moisture damage. Always verify that all water-prone areas—including walls, roofs, kitchens, and bathrooms—are thoroughly covered. How to Ensure Quality Waterproofing To avoid falling victim to a hasty waterproofing job, follow these tips: ✔ Hire Certified Professionals – Work with recognised waterproofing experts with a track record of quality service. ✔ Check Credentials – Ask for past project references and verify their experience. ✔ Monitor the Work – Regularly inspect the progress to ensure they’re following proper procedures. ✔ Ask Questions – Engage with your contractor about the materials, process, and expected results. ✔ Choose a Reliable Waterproofing Specialist – Working with trusted companies like PROSEAL ensures that your waterproofing is done correctly and will last for years. Protect Your Home with the Right Waterproofing Solutions Quality waterproofing is an investment in your home’s longevity and value. By being aware of common mistakes and ensuring your contractor follows the right steps, you can avoid costly repairs and moisture-related issues. For expert waterproofing solutions tailored to Nigeria’s climate, trust PROSEAL—your reliable partner in waterproofing excellence.

CONSTRUCTION WATERPROOFING TIPS NIGERIA

2/4/2025, 12:30:16 PM

We are excited to announce that PROSEAL Chairman, Engr. Roseline Davidson, recently participated in advanced construction waterproofing product training in the UK. The training featured live demonstrations and provided attendees with hands-on experience.