Roofing Felts & Underlays

Breathable Membrane: Is a water-resistant breathable membrane that effectively allow the passage of certain gases, typically air and water vapor, while blocking the passage of liquids and larger particles.

Reinforcement Mats: Form a durable and reliable GRP (Glass Reinforced Plastic) laminate when combined with roofing resin to provide excellent waterproofing and resistance to harsh weather conditions roof. It is a popular choice for flat or low-slope roofs due to its lightweight, waterproof, and corrosion-resistant properties.

Green Mineral Felt: Often referred to as roofing felt, it is a type of building material used to protect the roof structure for water and UV radiation. Primarily used in residential and commercial roofing applications, especially in traditional pitched or sloped roofs. It is often found under other roofing materials, serving as an underlayment to enhance the roof's waterproofing capabilities.

Torch on Black Mineral Felt: Is a roofing solution that consists of three layers of felt that gets heated, the bottom layer melts and welds onto the roof surface creating a waterproof and durable surface.

Torch on Underlay: Is a high-performance glass-fibre based waterproofing membrane designed for use in built-up roofing systems to provide waterproofing, moisture control and protection for the roofs structure.

Undercloak: Is often used in conjunction with other roofing materials to ensure proper water drainage and to prevent moisture from infiltrating vulnerable areas. It provides an essential underlayer to ensure mortar adhesion and add durability to the roof's construction.

FAQs

Can roofing underlayment be used for other purposes, such as sound insulation or thermal insulation?  

While roofing underlayment primarily serves as a waterproofing and moisture management layer, some types may provide limited thermal or sound insulation benefits. However, it is not a substitute for dedicated insulation materials.

What are the signs that my roofing underlayment needs replacement or repair?

Signs of deteriorating underlayment include visible tears, wrinkles, curling at the edges, moisture stains on the interior ceiling, or a compromised roof surface. Regular inspections can help identify these issues.

Laker can help

If you're unable to find the specific felt or underlay you're looking for on our website, Get in touch we have a wide range of options in stock, and if necessary, we can even place special orders to meet your exact requirements.