• Determining the Vapour Resistance of Breather Membrane Adhesive Joints 

      Fuglestad, Fride Engesland; Andenæs, Erlend; Geving, Stig; Kvande, Tore (Peer reviewed; Journal article, 2022)
      Due to increasingly stringent requirements, tapes and adhesive joints are a commonly used method to ensure tightness and energy efficiency in modern building envelopes. Previous studies have researched and tested properties ...
    • Er utvendig nedløp fra kompakte tak mulig? 

      Andenæs, Erlend; Skagseth, Vegard Andre; Bunkholt, Nora Schjøth (Journal article, 2020)
      Klimaendringer gir i Norge en økt mengde regn, som i urbane områder kan gi økt press på overvannssystemer. Derfor stilles det stadig oftere krav til å avlaste overvannsnettet ved å lede avrenning fra tak ut på terreng i ...
    • Experiences with external drainage systems from compact roofs in Norwegian climates 

      Andenæs, Erlend; Skagseth, Vegard Andre; Bunkholt, Nora Schjøth; Kvande, Tore; Lohne, Jardar (Peer reviewed; Conference object; Journal article, 2020)
      To reduce loads on urban drainage systems and facilitate local infiltration of stormwater, it is desired to lead runoff water from roofs through external drains and into the local soil. However, in cold climates, situations ...
    • Microclimate and Mould Growth Potential of Air Cavities in Ventilated Wooden Façade and Roof Systems—Case Studies from Norway 

      Ingebretsen, Sara Bredal; Andenæs, Erlend; Gullbrekken, Lars; Kvande, Tore (Peer reviewed; Journal article, 2022)
      Harsh climatic conditions in the Nordic countries are being worsened by climate change, which increases the moisture load on building façades. New types of defects are being observed in air cavities in well-designed and ...
    • Moisture safety strategy for construction of CLT structures in a coastal Nordic climate 

      Time, Berit; Andenæs, Erlend; Karlsen, Trygve; Geving, Stig; Kvande, Tore (Peer reviewed; Journal article, 2023)
      To reduce the carbon impact of new buildings, wood is seeing increased use as a structural material. Cross-laminated timber (CLT) and glue-laminated wood (glulam) elements allow the construction of multi-storey buildings. ...
    • Moisture-resilient performance of concrete basement walls – Numerical simulations of the effect of outward drying 

      Asphaug, Silje Kathrin; Andenæs, Erlend; Geving, Stig; Time, Berit; Kvande, Tore (Peer reviewed; Journal article, 2022)
      The moisture safety designs of basements used for habitation have become a topic of concern. Basements are prone to high moisture strain and have a limited outward drying ability compared with above-grade structures. The ...
    • Omvendte kompakte tak. Varmetap på grunn av regn- og smeltevann 

      Bunkholt, Nora Schjøth; Andenæs, Erlend; Time, Berit; Kvande, Tore (Klima 2050 Report;37, Research report, 2022)
      Kompakte tak er tak som består av ett eller flere materiallag som ligger i en tett sandwich-konstruksjon uten luftsjikt. I omvendte kompakte tak er det vanntette sjiktet (takmembranen) plassert under isolasjonssjiktet. ...
    • Perspectives on Quality Risk in the Building Process of Blue-Green Roofs in Norway 

      Andenæs, Erlend; Engebø, Atle; Time, Berit; Lohne, Jardar; Torp, Olav; Kvande, Tore (Peer reviewed; Journal article, 2020)
      As climate change brings an increase in torrential rain events in Nordic climates, new technologies are developed to manage stormwater. Blue-green roofs are constructed as a means to reduce the runoff of stormwater from ...
    • Rain Intrusion through Horizontal Joints in Façade Panel Systems - Experimental Investigation 

      Støver, Eva Armstrong; Sundsøy, Marte Haugen; Andenæs, Erlend; Geving, Stig; Kvande, Tore (Peer reviewed; Journal article, 2022)
      Façade panel systems with horizontal open joints are commonly used on larger buildings in Nordic countries. Excessive water intrusion through open joints may cause deterioration of the façade, a concern exacerbated by ...
    • Rain resistance of windows – Lessons learned from two decades of laboratory testing 

      Gullbrekken, Lars; Gransjøen, Therese; Andenæs, Erlend; Time, Berit; Kvande, Tore (Peer reviewed; Journal article, 2023)
      Windows are important in buildings intended for human activities as they let in daylight and provide views. However, they may also be vulnerable in terms of heat loss, air leaks, rain tightness, and durability. In Nordic ...
    • Risikorammeverk for blågrønne tak 

      Andenæs, Erlend; Time, Berit; Muthanna, Tone Merete; Kvande, Tore (Klima 2050 Report;30, Research report, 2022)
      Blågrønne tak kan betraktes som en undergruppe av grønne tak der levende planter og deres substrater brukes som en del av en strategi for å håndtere overvann på takene. I motsetning til typiske grønne tak bygges blågrønne ...
    • Risk Management in Procurement of Blue-Green Roofs – A Project Owner Perspective 

      Andenæs, Erlend; Time, Berit; Torp, Olav; Kvande, Tore; Lohne, Jardar (Conference object; Journal article; Peer reviewed, 2019)
      Blue-green roofs are vegetated roofs used for stormwater management purposes. With the roof serving several different purposes at the same time, the risk that any of its functions could be compromised needs to be addressed. ...
    • Risk Management in Procurement of Blue-Green Roofs – A Project Owner Perspective 

      Andenæs, Erlend; Time, Berit; Torp, Olav; Kvande, Tore; Lohne, Jardar (Conference object; Peer reviewed, 2019)
      Blue-green roofs are vegetated roofs used for stormwater management purposes. With the roof serving several different purposes at the same time, the risk that any of its functions could be compromised needs to be addressed. ...
    • Risk Reduction Framework for Blue-Green Roofs 

      Andenæs, Erlend; Time, Berit; Muthanna, Tone Merete; Asphaug, Silje Kathrin; Kvande, Tore (Peer reviewed; Journal article, 2021)
      As climate change in the Nordic region brings an increase in extreme precipitation events, blue-green roofs have emerged as a solution for stormwater management, hereafter referred to as “blue-green roofs”. The addition ...
    • Surpassing the Limits to Human Cognition? On the Level of Detail in the Norwegian Building Design Guide 

      Andenæs, Erlend; Time, Berit; Kvande, Tore; Lohne, Jardar (Journal article, 2021)
      The SINTEF Building Research Design Guides are a series of Norwegian building technical recommendations. The design guides are highly reputed and widely used in the Norwegian construction sector, serving as a link between ...
    • The Influence of Snow and Ice Coverage on the Energy Generation from Photovoltaic Solar Cells 

      Andenæs, Erlend; Jelle, Bjørn Petter; Ramlo, Kristin; Kolås, Tore; Selj, Josefine Helene Krogh; Foss, Sean Erik (Journal article; Peer reviewed, 2018)
      This literature study examines previous studies of the optical properties of snow, and attempts to tie them together with studies on the effects of shading on photovoltaic solar panels. The study presents some information ...
    • Vapour resistance of wind barrier tape: Laboratory measurements and hygrothermal performance implications 

      Johnsen, Ida-Helene; Andenæs, Erlend; Gullbrekken, Lars; Kvande, Tore (Peer reviewed; Journal article, 2021)
      In the building industry, the interest into adhesive tape to achieve a more tight and robust building envelope has increased rapidly in recent years. With an increasing demand for energy efficiency in buildings, national ...
    • Water Vapour Resistance of Ceiling Paints - Implications for the Use of Smart Vapour Barriers in Compact Wooden Roofs 

      Tomren, Jørgen Haldorsen; Andenæs, Erlend; Geving, Stig; Kvande, Tore (Peer reviewed; Journal article, 2023)
      Smart vapour barriers enable building envelopes to dry toward the interior side. This property can be used in compact wooden roofs to create more slender structures by placing the wooden load-bearing elements inside the ...
    • Watertight insertion of heavy sliding doors in exterior walls 

      Andenæs, Erlend; Raugstad, Torill; Strid, Jonas; Gullbrekken, Lars; Kvande, Tore (Peer reviewed; Journal article, 2023)
      The joints around heavy terrace doors are considered a weak point in rain-exposed façades, as it is vulnerable to defects in design and construction. The insertion process of heavy sliding doors is a notable challenge. ...