T-Butyl Joint Tape is used as a splicing aid, for extra sealing, or for repairs.
The ventilation and air exchange of the crawl space should be outdoor air ventilated and is assumed to be according to standard practice.
The function as a radon barrier is based on normal risk areas and the Swedish National Board of Housing, Building and Planning's requirement of a maximum of 200 Bq/m.
For the installation of a radon barrier, also carefully consider the accompanying document "Details for installation as a radon barrier".”
Storage should be protected from sunlight (UV radiation) and higher temperatures (>+35°C) as this shortens the lifespan.
1.
Passbit övre hörn grundmur
2.
Skarv undre inre hörn grundmur
3.
Överlappsskarv med uppvik från botten
4.
Tätningar vid genomföringar
5.
Ventilationsöppningar
Possible assembly reinforcement where needed.
6.
Principskiss krypgrund i lättbetong med betongsula samt hjärtmur (två alternativ)