Polycarbonate Roofing Sheets in Kenya: Prices & Guide | BHD

What Are Polycarbonate Roofing Sheets?

Polycarbonate roofing sheets are transparent or semi-transparent plastic roofing materials designed for high impact resistance, UV protection, and long-term durability. They are widely used in Kenya for roofing skylights, canopies, greenhouses, and modern architectural structures due to their strength and light transmission properties.

Polycarbonate is an engineered thermoplastic material that performs significantly better than traditional plastic sheets. Unlike fragile materials, it can withstand heavy impact, harsh sunlight, and fluctuating temperatures without cracking or yellowing when UV-protected.

In Kenya’s construction industry, these sheets have become a preferred alternative to glass and metal roofing in applications where natural lighting is required without compromising structural safety.

Explore available options:
solid-polycarbonate-sheets

Types of Polycarbonate Roofing Sheets in Kenya

There are three main types of polycarbonate roofing sheets used in Kenya: solid, hollow, and corrugated sheets. Each type is designed for specific applications depending on strength, insulation needs, and budget.

1. Solid Polycarbonate Sheets

Solid sheets are transparent and resemble glass but are significantly stronger and lighter. They are used in high-security or high-clarity applications such as skylights and protective barriers.

solid-polycarbonate-sheets

2. Hollow Polycarbonate Sheets

Hollow sheets contain air chambers that improve thermal insulation and reduce weight. They are commonly used in roofing structures requiring heat control, such as greenhouses and canopies.

egyptian-hollow-polycarbonate-sheets

3. Corrugated Polycarbonate Sheets

These are wave-shaped sheets designed for easy water drainage and simple installation. They are widely used in residential and light commercial roofing.

Why Polycarbonate Roofing is Popular in Kenya

Polycarbonate roofing sheets are popular in Kenya because they offer a combination of durability, UV protection, and natural light transmission while remaining lightweight and cost-effective compared to glass and metal roofing alternatives.

In urban areas like Nairobi, developers use polycarbonate roofing for modern architectural designs such as shopping malls, walkways, and atriums. In rural and agricultural regions, they are widely used in greenhouse farming due to their ability to control heat and allow sunlight penetration.

The material also performs well under Kenya’s diverse climate conditions—from coastal humidity in Mombasa to high UV exposure in arid regions and temperature variation in central Kenya.

Polycarbonate Roofing Sheets Prices in Kenya

Polycarbonate roofing sheet prices in Kenya vary depending on type, thickness, size, and UV protection level. Solid sheets are generally more expensive than hollow sheets due to higher material density and impact resistance.

Key Price Factors

• Sheet type (solid, hollow, corrugated)
• Thickness (e.g., 4mm, 6mm, 10mm)
• UV coating quality
• Brand and supplier location
• Transport and installation costs

Market Insight (Kenya)

• Hollow sheets: More affordable, used for insulation and roofing
• Solid sheets: Higher cost, used for high-strength and clarity applications
• Corrugated sheets: Mid-range cost, used for general roofing

For accurate pricing and quotations:
contact-us

Applications of Polycarbonate Roofing Sheets in Kenya

Polycarbonate roofing sheets are used in Kenya for skylights, greenhouses, carports, canopies, walkways, and modern architectural roofing systems due to their strength, transparency, and weather resistance.

Common Applications

1. Residential Roofing

• Skylights for natural lighting
• Patio and balcony covers
• Car parking shades

2. Commercial Buildings

• Shopping mall roofing
• Walkway covers
• Office atriums

3. Agriculture

• Greenhouse roofing systems
• Controlled farming environments

4. Industrial Use

• Factory lighting panels
• Protective machine covers

Polycarbonate Roofing vs Traditional Roofing Materials

Polycarbonate roofing performs better than many traditional roofing materials in terms of light transmission, impact resistance, and flexibility, while remaining lighter and easier to install.

Comparison Overview

Unlike metal roofing, polycarbonate allows natural light penetration, reducing electricity usage during daytime. Unlike glass, it does not shatter easily, making it safer for public and residential spaces.

Installation Guide for Polycarbonate Roofing in Kenya

Polycarbonate roofing sheets are installed using a framed support system, proper spacing for expansion, and UV-protected side orientation to ensure durability and prevent cracking.

Step-by-Step Installation Process

1. Prepare Structural Frame

Ensure the frame is level and properly aligned using steel or aluminum supports.

2. Measure and Cut Sheets

Cut sheets according to required dimensions using fine-tooth tools to avoid cracking.

3. Allow Expansion Gaps

Leave space for thermal expansion to prevent warping under heat.

4. Fix Sheets Properly

Use recommended fasteners with rubber washers to avoid direct pressure damage.

5. UV Side Placement

Install the UV-protected side facing upward to maximize lifespan.

Installation Tip (Kenya Context)

In hot regions like Mombasa and Turkana, proper ventilation gaps are essential to reduce heat buildup under roofing sheets.

Kenyan Climate Considerations for Polycarbonate Roofing

Polycarbonate roofing sheets are suitable for Kenya’s diverse climate, but performance depends on UV exposure, humidity, and temperature variations across different regions.

Regional Performance

Nairobi & Central Kenya

• Moderate climate
• Ideal for all polycarbonate types

Coastal Kenya (Mombasa, Malindi)

• High humidity and salt exposure
• Requires UV-stabilized sheets

Arid Regions (North Eastern Kenya)

• High UV exposure
• Requires thick, UV-protected sheets

Lifespan and Durability of Polycarbonate Sheets

High-quality UV-protected polycarbonate roofing sheets can last between 10 to 20 years in Kenya depending on installation quality, environmental exposure, and maintenance practices.

Proper installation and UV protection significantly extend lifespan. Poor installation, especially incorrect UV orientation, can reduce durability due to yellowing or surface degradation.

Maintenance Tips for Polycarbonate Roofing

Polycarbonate roofing requires minimal maintenance, mainly regular cleaning and periodic inspection to ensure clarity, structural integrity, and proper sealing.

Maintenance Guidelines

• Clean with mild soap and water
• Avoid abrasive cleaning tools
• Inspect seals and fasteners annually
• Remove debris to prevent surface stress

Common Installation Mistakes to Avoid

The most common mistakes include improper UV orientation, tight fastening without expansion allowance, and using incompatible cleaning chemicals that damage the surface.

Mistakes to Avoid

• Installing UV side downward
• Over-tightening screws
• Ignoring thermal expansion gaps
• Using harsh solvents for cleaning

FAQs About Polycarbonate Roofing Sheets in Kenya

What is the price of polycarbonate roofing sheets in Kenya?

Prices vary depending on type and thickness, with hollow sheets generally being more affordable than solid sheets.

Are polycarbonate sheets good for roofing in Kenya?

Yes, they are ideal due to UV resistance, durability, and suitability for diverse climates.

How long do polycarbonate roofing sheets last?

They typically last 10–20 years with proper installation and maintenance.

Can polycarbonate sheets withstand heavy rain?

Yes, they are impact-resistant and designed to handle heavy rainfall and hail.

Which is better, solid or hollow polycarbonate sheets?

Solid sheets are stronger, while hollow sheets offer better insulation and affordability.

Do polycarbonate sheets turn yellow over time?

UV-protected sheets resist yellowing, but low-quality sheets may degrade faster.

Contact Burhani Hardware Dealers (BHD)

 burhanihardwaredealers [at] yahoo.com
 Call/WhatsApp: +254 731 217 462 | +254 704 606 131
 Visit: BHD, Industrial Area, Funzi Road, Nairobi
 Website: https://bhd.co.ke/

Delivery Guarantee:
Same-day delivery within Nairobi.
Next-day delivery countrywide to Nakuru, Kisumu, Mombasa, Eldoret, Thika, Meru, Kitengela, Malindi.