Lemongrass Kitchens, Billericay
Type: Insulated Composite Panels
Roof Size: 900m2
Date of Completion: January, 2021
Contract Description
Lemongrass Kitchens is a bespoke kitchen design business based in Essex. They contacted Exall in November 2020 to provide a quote for removal and disposal of their existing asbestos roof and installation of a new energy efficient insulated steel roof. The existing roof incorporated Georgian Wired glass panels installed on an aluminium frame through the centre of the roof. The client required all glass removed and replaced with 32 double skin GRP translucent rooflights. The client also required the works to be completed over the Christmas period when the warehouse was vacant.
Renwick Road, Barking
Type: Single Skin Overclad
Roof Size: 2200m2
Date of Completion: October, 2020
Contract Description
Our client was looking to convert this extensive property into a place of worship for the incoming tenant. Our client’s budget required a cost effective yet efficient solution in order to achieve a guaranteed, watertight building. Our initial survey of the roof exposed a very fragile roof with broken asbestos sheets and multiple leaks on the box gutters. Exall was able to propose an overlay with new profiled plastisol coated steel sheets and mineral wool insulation, leaving the existing Asbestos cement sheets in-situ. In addition all box gutters were re-lined with Sika-Trocal single ply system.
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.
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South Bucks District Council, Uxbridge
Type: Single-ply (Sika-Trocal S)
Roof Size: 300m2
Date of Completion: March, 2020
Contract Description
The client approached Exall to carry out a survey of their existing flat roof coverings which were leaking in numerous places. Upon inspection our engineers quickly discovered the roofs were at end of life and required replacement. Exall replaced all of the roofs with a new Sika-Trocal single ply membrane with a 20 year manufacturer backed warranty.
Toolstation, Finchley
Type: Double Skin Steel Cladding
Roof Size: 450m2
Date of Completion: March, 2020
Contract Description
Our client approached us to remove and replace the existing asbestos roof with a double skin insulated steel roof system for an old car showroom which was being converted into a Toolstation. Exall handled everything from asbestos removal to installation of the new double skin system, insulation and rainwater pipes. In addition the client required waterproofing of an adjacent flat roof which was completed in a fleece reinforced liquid waterproofing system.
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Proactive UK Ltd, Hemel Hempstead
Type: Single Skin Overclad
Roof Size: 475m2
Date of Completion: March, 2020
Contract Description
Our client got in touch with Exall after thieves had attempted to break into the property via the existing fragile asbestos roof. The client required a secure roof system that would be much harder for thieves to penetrate. Exall's proposal was to install a cost effective 0.70mm single skin steel system over the top of the existing roof, leaving the asbestos sheets in situ. Exall saved the client thousands by avoiding expensive asbestos removal costs.
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Cygnet Hospital, Beckton
Type: Liquid Waterproofing (Alsan 770)
Roof Size: 70m2
Date of Completion: March, 2020
Contract Description
The client contacted Exall when they experienced water ingress inside one of the hospital wards, which had originated from one of the public roof balconies. As this was a mental health hospital, there were special requests imposed on Exall from the client. Exall was able to meet all the client requests and successfully installed a new liquid waterproofing system on top of the existing defective/cracked asphalt roof. In order to make the balcony safe for existing patients, Exall was required to propose and install a safe covering that would not cause injury or harm to others. Exall proposed and installed an interlocking rubber promenade tile system, which resulted in an aesthetically pleasing and safe finish.
Private, Watford
Type: Single-ply (Sika-Trocal S)
Roof Size: 120m2
Date of Completion: February, 2020
Contract Description
The client contacted Exall after a night of very high winds and rain which had caused their EPDM roof to blow off. When Exall engineers arrived on-site they were shocked to see the EPDM roof and underlying roof deck hanging from a thread in front of the house. Luckily no one was injured and Exall were able to safely remove the existing roof and install a brand new Sika-Trocal single ply roof which was covered by a 15 year manufacturer guarantee.
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.
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Palmers Lodge, Willesden
Type: Single Skin Overclad
Roof Size: 400m2
Date of Completion: August, 2017
Contract Description
Palmers Lodge is a popular hostel/backpacker destination located in North West London. They contacted Exall in 2017 for replacement of the felt roof on one of their main outbuildings. The client reported major water ingress internally on the property, which they used as a large hall. A closer inspection by our engineers’ detailed rotten fascia and soffit boards as well as the timber box gutters which had also previously been lined with felt. Exall installed a new single skin 0.70mm steel roof with all new barge flashings, fascias, soffits and a new galvanised joggle gutter.
Vitabiotics, Staples Corner
Type: Single Skin Steel
Roof Size: 1500m2
Date of Completion: March, 2017
Contract Description
The client contacted Exall with a request to remove and dispose of the existing asbestos roof and replace with a new single skin 0.70mm steel profiled roof on the iconic old Leatherland building on the A406. In accordance with current health and safety legislation, it is a requirement to carefully wrap each individual asbestos sheet with polythene in order to prevent asbestos fibres being released into the air during the removal process. Our experienced and capable team were able to successfully dispose of over 20 tonnes of hazardous material.
