Profile: Hambleside Danelaw Limited specializes in the production of roofing products. Our products include roof lights, universal panel ventilators and fibertite single ply roofing membrane. A roof light is for improving levels of natural daylight and reducing the daytime need for artificial lighting. Universal panel ventilators are used over the insulation, positioned between rafter centers to ensure clear airway. Unique design enables use on either below 15 degrees or above 15 degrees roof pitch. Fibertite single ply roofing membrane is a unique cool roof that delivers significant savings on energy bills by reducing air conditioning costs.