In a country like Kenya—where climate zones range from humid coastal towns to hot inland cities—finding a roofing material that can stand up to diverse weather conditions is crucial. That’s where ASA synthetic resin tiles from Muwi Roofing Solutions come in.
These tiles are engineered not just for aesthetics but to solve real roofing challenges: corrosion, fading, heat buildup, noise, and water leakage. So, what exactly is ASA? And why is it making waves in Kenya’s roofing industry?
🔍 What is ASA?
ASA stands for Acrylonitrile Styrene Acrylate, a high-performance thermoplastic that forms the top protective layer on Muwi’s synthetic resin roofing tiles. This layer is co-extruded (fused during manufacturing) over a UPVC-based tile, resulting in a multi-layered roofing sheet that’s durable, fade-resistant, and built to last.
🧪 Composition of Muwi ASA Tiles
Product Analysis – Each tile is made from:
- Resin Powder The full name is Polyvinyl Chloride (PVC) Resin Powder, one of the most widely produced synthetic polymer plastics in the world, ranking third globally. It is the primary raw material used in the production of UPVC roof tiles.
- Calcium Powder Also known as Ultrafine Calcium Carbonate, we use high-purity materials with whiteness between 96–98 and calcium content of over 97%. It mainly functions to enhance the support structure of the tiles.
- ASA Ultra Weather-Resistant Film Applied as a surface coating on synthetic resin tiles, it enhances the weather resistance, anti-aging, and chemical corrosion resistance of the tiles. It also improves the tiles’ self-cleaning properties, toughness, and UV resistance, ensuring long-lasting vibrant colors.
- PVC Heat Stabilizer Used to reduce decomposition during the melting of resin powder and improve the overall processing performance of the resin.
- CPE or ACR Impact Modifier These additives are used to enhance the impact resistance of the resin tiles, improving their toughness and durability.
- Stearic Acid Functions as an internal lubricant during the processing of synthetic resin tiles, improving the smoothness of the process.
- PE Wax Serves as an external lubricant in the production of synthetic resin tiles, assisting in the release and smooth surface finish of the tiles.
- Titanium Dioxide (TiO₂) Increases the whiteness, opacity, and UV resistance of the tiles, contributing to improved appearance and durability.
✅ Key Benefits of ASA Roofing Tiles from Muwi
1. Fade-Resistant Colors
🌞 Kenya’s sun is no joke. Many traditional mabati sheets fade or peel within a year or two.
But Muwi's ASA film is UV-stabilized, offering 10-year color warranties and protection against Kenya’s intense UV radiation.
➡️ Result: Your roof stays vibrant and attractive for years.
1. Fade-Resistant Colors
🌞 Kenya’s sun is no joke. Many traditional mabati sheets fade or peel within a year or two.
But Muwi’s ASA film is UV-stabilized, offering 10-year color warranties and protection against Kenya’s intense UV radiation.
➡️ Result: Your roof stays vibrant and attractive for years.
2.Corrosion Resistance
From salty coastal breezes in Mombasa to chemical exposure in industrial zones, corrosion is a major threat to traditional roofing.
Muwi ASA tiles are:
- Resistant to acids and alkalis.
- Ideal for coastal, chemical, and humid environments.
- Certified for use in water harvesting, thanks to their non-toxic and rust-proof nature.
➡️ Result: No rust, no rot, no water contamination.
3.Heat Insulation
Unlike iron sheets that heat up under the sun and trap warmth inside, Muwi’s ASA tiles reflect heat away.
☀️ Built-in insulation layers help maintain cooler indoor temperatures—especially in dry, hot areas.
➡️ Result: Lower indoor temperatures, reduced cooling costs.
4.Soundproofing
When rain hits mabati, it’s noisy. Muwi ASA resin tiles include sound-dampening layers that absorb impact and reduce noise by up to 30–40% compared to traditional roofs.
➡️ Result: Peaceful homes, schools, and places of worship—even during storms.
5.Fire Resistance
Rated Class B1 for fire retardance, Muwi ASA tiles resist ignition from sparks, open flames, or wildfires. This is essential in residential areas or industrial zones where fire safety is a must.
➡️ Result: Improved safety and peace of mind.
6.Waterproof with No Leaks
Each Muwi ASA tile is fitted with waterproof screw caps and sealing accessories. They interlock perfectly to prevent leakage, even during heavy rains.
➡️ Result: Dry interiors, no water damage.
7.Lightweight & Easy to Install
Despite their strength, ASA tiles are lightweight—reducing the overall load on your structure and making installation quicker.
➡️ Result: Lower transport costs and faster project completion.
🌱 Eco-Friendly Roofing
Unlike galvanized iron that rusts and ends up in dumpsites, Muwi’s ASA tiles are:
- 100% recyclable
- Produced with minimal waste
- Reusable even after removal
➡️ Result: A sustainable choice for green buildings.
🧰 Product Options from Muwi:
Product | Ideal Use | Surface Finish |
|---|---|---|
SRT (Synthetic Resin Tile) | Residential & commercial roofs | Matte, curved profiles |
ACT (Anti-Corrosion Tile) | Industrial & coastal zones | Smooth or textured |
S-ACT (Super Anti-Corrosion Tile) | Heavy chemical zones, factories | Smooth – no stone finish |
🛠️ Why Architects and Contractors Choose Muwi
- Better insulation vs. traditional iron sheets
- No maintenance or repainting needed
- High-end look for modern architecture
- Available in multiple colors
- Quick turnaround for bulk orders
👷 Final Word
ASA synthetic resin tiles by Muwi Roofing are more than just a roof — they are a performance-driven, eco-conscious, and aesthetically pleasing solution for Kenya’s diverse building needs.