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MPN: WDRK001

WonderRIDGE 20 6m Dry Ridge Kit

WonderRIDGE 20 6m Dry Ridge Kit


Regular price £26.21 Excl. VAT
£31.45 Incl. VAT
Sale price £26.21 Excl. VAT
£31.45 Incl. VAT
Regular price
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Key Information

Product Information

The WonderRIDGE 20 Dry Ridge Kit is a high-performance, easy-to-install system designed for securely fixing ridge tiles while allowing continuous ventilation along the ridge line. Whether you're working on a new roof or upgrading an existing one, this mechanically fixed dry ridge system offers a durable, weather-resistant solution that meets the latest UK building standards. At the heart of the WonderRIDGE 20 system is a ventilated ridge roll, made with twin strips of pleated aluminium and a double-layered polypropylene fabric. This combination ensures exceptional resistance to UV rays, excellent weather protection, and long-term durability. The roll includes 20mm-wide butyl self-adhesive strips and flexible profiled edges for superior adhesion and a secure, weatherproof seal. With an airflow area of 5000mm², this kit supports effective roof ventilation, helping to prevent condensation and maintain a healthy roof space. WonderRIDGE 20 is suitable for use with concrete, clay, and angled ridge tiles, and is designed for quick, tool-free installation in all weather conditions.

What’s Included in Each Kit?

1 x 6m ventilated ridge roll 10 x Ridge brackets 20 x Ridge union seals 20 x 100mm fixing screws and washers Each kit provides everything needed to complete a 6-metre ridge, eliminating the need to source additional components and ensuring a smooth installation process.

Key Features & Benefits

Quick & Simple Installation – No specialist tools required; install in any weather. Complete 6m Kit – All components included for a full ridge run. UV Stable & Water Resistant – Built to endure harsh weather and long-term exposure. Lightweight & Safe to Handle – Weighs just 3kg per box, making it easy to carry and use on-site. Durable Materials – Pleated aluminium and double polypropylene fabric for strength and flexibility. High Ventilation Performance – 5000mm² airflow area helps reduce condensation and improve roof ventilation. Fully Compliant – Meets BS8612 standards for mechanical fixing of ridge and hip tiles.

Frequently Asked Questions (FAQs)

Can WonderRIDGE 20 be used with both clay and concrete ridge tiles?

Yes, the WonderRIDGE 20 Dry Ridge Kit is compatible with clay, concrete, and angled ridge tiles, making it a versatile option for most pitched roofing projects.

Is this ridge kit compliant with current UK regulations?

Absolutely – it complies with BS8612, which is the British Standard for dry-fixed ridge and hip systems, ensuring it meets all the required performance and safety standards.

Do I need any special tools to install this kit?

No specialist tools are needed. The system is designed for easy, straightforward installation, making it ideal for both professional roofers and competent DIYers.

Check out our full range of roofing supplies.

Browse more dry fix available online.

Why Choose Us

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

  • Competitive prices on leading brands and quality products.
  • Nationwide delivery across the UK
  • A constantly expanding range of building and landscaping materials.
  • Friendly, knowledgeable customer support.
  • A trusted business backed by the JJ Roofing Supplies Group.

Delivery

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.

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Can I collect this product from a local branch?

Absolutely. Check availability at your nearest branch during checkout or contact us directly.

Do you offer bulk pricing or trade discounts?

Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.

What if the product arrives damaged?

Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.

How fast is the delivery time?

Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.

What is the Return Policy?

We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.