Kooltherm K8 Cavity Board

Kingspan Kooltherm K8 Cavity Board is a super high performance, fibre-free rigid insulation suitable for cavity wall applications. It has a thermoset phenolic insulation core, sandwiched between two layers of…

AIR-CELL Permicav XV

Kingspan AIR-CELL Permicav XV is the next generation of vapour-permeable insulation. This evolution, specifically designed to reduce the risk of condensation in walls with cavities, has improved vapour transmission by…

Films, Foils and Wraps

Under concrete, under roofs, around frames. Midstream stocks a wide variety of construction supplies for a wide range of applications.

Roofing Accessories

Gutters, Standard Flashings, Purpose Bent Flashings, Downpipes. All in Zincalume or Colorbond ordered and delivered to where you need it.