Slate Roof Repairs
Slate Roof Repairs
When it comes to Slate Roof Services & Maintenance, we’ve got you covered. We specialise in a range of services that ensure the longevity and durability of your slate roof.
Our expertise extends to slate roof waterproofing in Johannesburg, ensuring that your Welsh slate roof remains well-protected against the elements. With access to an extensive stock of high-quality Welsh slates, we prioritise maintaining the integrity of your slate roof so you can enjoy its longevity without compromise.
Welsh Slate Expertise
Maintaining Welsh slate roofs requires the touch of seasoned professionals. Our team is well-versed in the intricacies of working with Welsh slates, safeguarding the structural integrity of your roof. With our abundant supply of Welsh slates, your roof can retain its charm and resilience for generations, living up to its reputation as a "100-year roof."
Slate Roof Maintenance
Our slate roof maintenance services encompass comprehensive roof renovations. This involves replacing cracked, chipped, and weathered slates, resulting in not only an enhanced aesthetic but also an increased property value. Through our meticulous maintenance, your home is fortified against impending storms and water damage.
HR Loose Slate Solutions
In the face of damaged slate roofs, our proficient slate roofers are equipped to tackle any challenge. Whether it's rebuilding structural elements, addressing valley-related issues, or rectifying sagging sections, our team is well-prepared to handle all slate roof restoration projects.
General Slate Repair and Waterproofing
For general issues like cracked slate tile replacements and loose slates, count on us for efficient repairs. What's more, our repair services go hand in hand with waterproofing, ensuring your slate roof remains resilient against moisture intrusion.
Exploring the Peter Lougheed System and Conventional Slate Roofs
Diving into roofing systems, the Peter-Lo system, also known as the interlocking tile system, presents a contemporary alternative to conventional slate roofs. While both systems share some similarities, there are notable distinctions between them. The Peter-Lo system offers numerous advantages, such as affordability, easier installation, and design versatility.
Key Differences:
Material: The Peter-Lo system employs interlocking concrete tiles, while conventional slate roofs rely on natural slate tiles. Concrete tiles offer enhanced durability, and easier maintenance, and are often more budget-friendly.
Installation: The proprietary interlocking method of the Peter-Lo system eliminates the need for nails or screws. This streamlines the installation process in contrast to traditional slate roofs, where each tile requires individual securing.
Weight: Concrete tiles utilised in the Peter-Lo system are lighter than natural slate, enabling cost-effective design and hassle-free installation due to reduced load-bearing requirements.
Appearance: While both systems can achieve a similar appearance, the Peter-Lo system boasts a broader palette of colours and styles. This grants greater creative freedom in design.


Primary Causes of Leaks in Slate Roofs
Both conventional slate roofs and the Peter Lougheed interlocking tile system can be susceptible to leaks due to various factors. Here are some of the most prevalent reasons for leaks in these roofing types:
Material Damage: Extreme weather events like hail and wind can inflict damage on the roofing materials. Whether it’s conventional slate or the Peter Lougheed system, compromised tiles or sections of the roof can pave the way for water infiltration, leading to leaks.
Ageing and Deterioration: The passage of time and exposure to the elements can gradually erode roofing materials. This wear and tear can result in cracks or brittleness in tiles, rendering them more susceptible to leaks.
Improper Installation: When a roofing system is not installed correctly, it can give rise to gaps or vulnerabilities that permit water intrusion. In the case of the Peter Lougheed system, inadequate securing of interlocking tiles can cause openings through which water can infiltrate.
Neglected Maintenance: Consistent upkeep is essential to maintaining the integrity of any roof. Neglecting tasks such as keeping gutters clear, removing debris from the roof surface, and other routine maintenance activities can create an environment conducive to leaks.
Underlying Structural Problems: Leakage can sometimes stem from underlying structural issues. Inadequate roof deck conditions or insufficient ventilation can lead to moisture accumulation within the roof system, fostering leaks.
To safeguard against leaks in both conventional slate roofs and the Peter Lougheed system, it is imperative to promptly address these factors and adhere to a regular maintenance regimen. This proactive approach ensures the roof’s resilience against various elements, ultimately prolonging its lifespan.
Diverse Slate Roof Types to Suit Your Needs
Slate Roof Underlay
Opt for a comprehensive slate roof with our breathable slate underlay systems. These systems provide essential protection for your roof while maintaining optimal ventilation.
Welsh Slate Roofs
Traditional, conventional slate roofs lack an underlay, leaving no barrier between the slate and the roof void. Our repairs are carried out using the mechanical system to ensure the integrity of these classic roofs.
Peter-Lo System
Experience the benefits of our Slatex underlay, which acts as a dust barrier, heat insulator, and reliable waterproofing solution for the innovative Peter-Lo interlocking tile system.
Special Offer Get 5% Off on Quotes Accepted in the Same Week!
Avail yourself of our limited-time offer. Accept any quote within the week and enjoy a 5% discount on the job price.
Streamlined Deposits
For all deposits paid within the same week, we offer a 5% discount on the total job price.
Why Slate Roofs Earn the "100-Year Roof" Reputation
Impermeability to Water: Slate roofs are renowned for their impermeability to water. This exceptional quality arises from the natural composition of slate, which forms an impenetrable barrier against moisture.
No Need for Painting: Slate’s inherent characteristics eliminate the need for painting. Its composition resists fading and deterioration, ensuring long-lasting aesthetics without the requirement of regular painting.
Resilience to Heat Cycles: Slate tiles exhibit remarkable resilience to extreme heat cycles. They can withstand significant temperature variations without compromising their structural integrity.
Lower Long-Term Costs than Conventional Tile Roofs: Slate’s durability stems from its natural origin as stone. This durability contributes to lower long-term costs when compared to conventional tile roofs, which require more frequent repairs and replacements.
Exceptional Durability: An intriguing fact lies in the longevity of standard stone slate tiles, which boast an expected lifespan of over 100 years due to their remarkable durability.
Choosing the Finest Quality Slate: When it comes to the best quality slate, Welsh slate reigns supreme. Available in both heather (purple or blue-grey) and Penrhyn slate with its distinct blue/purple hue, Welsh slate showcases unmatched natural excellence.
Spanish Slate and Slate Roof Waterproofing in Johannesburg
We also provide waterproofing services for Spanish slate roofs in Johannesburg, ensuring your investment is well-protected against moisture intrusion.

Frequently Asked Questions(FAQ's)
Sediment and residue on your tiles indicate that they are approaching the end of their lifespan. Even if you can’t see hairline cracks, such signs signify thinning due to natural elements like erosion from rain.
The presence of niggling leaks and hairline cracks can be attributed to various factors. Regular maintenance is essential to address these issues and ensure your slate roof’s longevity.
Proper maintenance of your slate roof involves regular inspections, addressing any repairs promptly, and keeping gutters clear to prevent water accumulation.
Cleaning a slate roof involves gentle methods to remove debris without damaging the tiles. In case of damage, repairing a slate roof requires careful replacement of broken tiles and addressing any underlying issues.
Email us
sales@roofwaterproofingcompany.co.za
Phone
067 817 3343
Find us
2 Dale Gardens, 25 Plantation Road, Bryanston, Sandton, 2191