St Mary & St Giles Junior School, Milton Keynes – IKO Armourplan P

Classroom extension to provide 7 new classrooms along with refurbishment to toilet block and group rooms. The new scheme enabled the school to expand and accommodate the needs for the local population growth.
What is the minimum upstand height required for a single-ply roof?
The requirement of a 150mm waterproofing upstand is fundamental to reliable detailing. However, working with building insurers and the residential sector, SPRA is aware of the requirement for unimpeded access to balconies and roof-level terraces in many designs. In this situation only, the requirement has been reduced to 75mm at the opening, provided that the […]
What are the maintenance recommendations for IKO Armourplan and IKO Spectraplan roofing systems?
General Roof maintenance, as with any part of the building, is essential in order to comply with the waterproofing system guarantee and to ensure maximum performance and life expectancy. Access Access to the roof must only be allowed under supervision of the Building Manager or the person responsible for building maintenance. All personnel given permission […]
How long can I expect my IKO Armourplan or IKO Spectraplan roofing system to last?
IKO Armourplan and IKO Spectraplan roofing membranes are independently tested and accredited by the British Board of Agreement (BBA); and have a service life in excess of 30 years. However, if correctly maintained, a longer life span is expected and IKO have existing Armourplan roofs over 40 years old that are still in service.
Can IKO Polymeric provide a specification for the most suitable roofing system for my project?
Yes, IKO Polymeric can provide a project specific specification based on the site and project specific requirements. The specification covers the entire roof construction from structural deck to the waterproofing, and can include thermal, acoustic, wind loading, and specific detailing requirements. Please contact your local Business Manager for this service.
Can IKO Polymeric calculate the number of rainwater outlets required to drain the roof area?
Yes, IKO Polymeric can undertake roof drainage calculations, in accordance with EN 12056 on proposed new build and refurbishment roof build-ups. This is done to enable the correct number of IKO rainwater outlets are used to successfully drain the roof areas. Please contact our Technical Services team or your local Business Manager for this service.
Can IKO Polymeric calculate the U-Value of the roofing system?
Yes, IKO Polymeric can undertake U-Value calculations, in accordance with BS EN ISO 6946 on proposed new build and refurbishment roof build-ups. This is done to enable the correct thickness of thermal insulation to be used in accordance with current Building Regulations and building design criteria. We can also perform a condensation risk analysis, in […]
Can IKO Polymeric calculate the number of fixings required to secure the roofing system?
Yes, IKO Polymeric can undertake wind uplift calculations, in accordance with EN 1991-1-4 to design the fixing layout needed for a specific roof. This calculation must be carried out prior to installing the roof system to ensure it is adequately secured against wind uplift forces. Please contact our Technical Services team or your local Business […]
Can IKO Armourplan and IKO Spectraplan roofing systems be installed in adverse weather conditions?
Generally speaking roofing systems should not be installed in adverse weather conditions. It is not recommended to trap water within the roofing system and roofing materials should be kept clean and dry. Generally adhesives, cleaners and sealants have a +5⁰C operating limit restricting their use in colder months. In cold weather conditions a mechanically fastened […]