IKO ULTRA H-A Self-Adhesive Detailing Underlay is a polyester-reinforced bitumen membrane used within a built-up roofing system.
The IKO ULTRA H-A Self-Adhesive Detailing Underlay has a fine mineral upper surface with a 75mm release film selvedge that facilitates rapid installation of lap joints. The membrane is coated on both sides with self-adhesive bitumen and SBS elastomeric coating.
The underside has a self-adhesive bitumen coating for fully bonded waterproofing detailing applications. The self-adhesive coating is protected by the release film.
This product is used as a fully bonded detailing underlay within a built-up roofing specification system. It is to be used for all associated detailing, abutments, internal gutters, and penetrations as part of a two-layer built-up roofing application.
All detailing works must be undertaken in accordance with IKO detail drawings and specification documents.
