Waterproofing

Waterproofing a Roof in a Few Simple Steps

Effective Roof Waterproofing Techniques with HYDRONYLON® Products

A leaking roof is an issue that can arise both in old, deteriorated surfaces as well as in newly constructed buildings. The result often depends on the precision of its execution and the durability of the materials used. For repair purposes, these materials can be broadly classified into two groups. The first group comprises bituminous coverings such as roofing felt, shingles, and asphalt. The second group is made up of metal sheets and layered panels (e.g., sandwich panels). How should one repair a roof to achieve satisfactory results? The answers to these questions can be found in the subsequent sections of this article.

Waterproofing felt roofs

The appropriate waterproofing of a felt roof depends on the type of damage. Regardless of the damage extent, it’s often best to seal the entire surface since it’s challenging to pinpoint the exact location of leaks. Modern repair methods have made this task relatively straightforward, especially with the advent of innovative liquid waterproofing compounds like HYDRONYLON®. The product’s standout features include seamlessness, resistance to weather conditions, UV protection, and long-lasting durability. Additionally, this product negates the need to dispose of the old roofing substrate, further reducing renovation costs. Hence, opting for a comprehensive renovation with HYDRONYLON® products ensures a properly waterproofed roof for years to come.

Steps for waterproofing roofing felt and other bituminous coatings

Firstly, you must thoroughly clean the surface (especially the joining areas) of all contaminants. After cleaning, wait for the surface to dry before applying the product. However, to achieve the best sealing effect using the HYDRONYLON® kit, it should be applied across the entire roof surface. An essential part of the process is the technical mesh, which enhances the coating’s mechanical strength and provides better protection. Roll out the mesh carefully over the whole surface and apply a layer of waterproofing primer – HYDRONYLON® HP. When laying the mesh, ensure that adjacent sheets overlap by a few centimeters. After applying the primer layer, take a break as recommended in the product’s technical data sheet. Once the primer dries, apply the top layer, HYDRONYLON® HN, using a roller, brush, or more specialized spray machines. Remember, for effective roof sealing, you need two layers and reinforcement, i.e., the technical mesh. The correct application ensures the mesh’s structure becomes invisible. Once the final layer dries, the surface is ready, and you can enjoy a comprehensively renovated roof.

How to waterproof metal roofs?

For metal sheets or layered panels, the sealing process is similar to that of bituminous surfaces. First, clean the surface thoroughly to remove dirt, grease, and moss. As a primary layer, the anti-corrosion primer HYDRONYLON® HMS(P), specially designed for metal surfaces, works wonders. Critical areas (joints, mechanical fasteners, connections between different materials) should also be reinforced with the technical mesh or sealing tape embedded in the primer layer. Once it dries, you can apply the main product, HYDRONYLON® HN.

Main advantages of liquid waterproofing compounds

The primary benefit of liquid waterproofing compounds is their versatility and durability. It is an excellent product for sealing roof skylights, projections, expansion joints, and all other roof components that are vulnerable due to the presence of joints and intricate elements. The liquid form, being easy to apply, fills minute gaps ensuring optimal protection, making it equally suitable for sealing chimneys. This coating provides impeccable protection regardless of the roof surface, making it wise to utilize such innovative and lasting solutions.

The advice mentioned above should assist anyone seeking a quick and effective roof-sealing solution. It is advisable to opt for a professional team that will attend to every detail and ensure the perfect application of the coating. Additionally, when you avail the services of K & M Roofing Solutions LTD, you can benefit from a warranty extending up to 10 years. Innovation and quality execution guarantee a leak-proof roof for years to come.