Single Ply

Single ply is one of the most popular flat roofing materials in today's market due to its lightweight and durable design. Single Ply is commonly used on large commercial buildings such as Hospitals, Schools and Universities thanks to the speed at which it can be installed. We install a variety of single ply systems including Sika-Trocal, IKO Armourplan and Soprema Flag systems.

University of Essex, Colchester

Type: Single-ply (Armourplan)

Roof Size: 2300m2

Date of Completion: September, 2020

Contract Description

Our client approached us after multiple areas of water ingress were reported inside the student accommodation on different buildings. Exall were able to undertake a comprehensive roof survey to determine the existing roof coverings and after 20 years of service the roofs had reached their end-of-life cycle and we advised a full roof replacement. Exall installed a brand new IKO Armourplan single ply system with a 15 year manufacturers warranty.

University of Essex, Colchester

Xcel Aerospace, Romford

Type: Single-ply (Sika-Trocal S)

Roof Size: 500m2

Date of Completion: November, 2018

Contract Description

The client approached Exall with a request to replace their existing warehouse/office roof after realising multiple leaks. Our survey revealed a large proportion of the existing EPDM system had been installed incorrectly which resulted in large rolled sections of membrane on the flat roof elevation. Exall's proposal included removal of the existing defective EPDM system back to the insulated deck and installation of the Sika-Trocal single ply roof system. Exall was able to offer a full 15 year insurance backed warranty with the new roof system.

Xcel Aerospace, Romford

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