Cuffs and compensators
Steel and concrete flaking
Fire-resistant plate coatings
Filling of ducts
The insulation for this technique may be different depending on the use, we can find it there:
Glass wool, rock wool, cellulose.
Insufflation, seals are used in technical ducts, for recesses between walls of old buildings, for roof and attic insulation and for floors, crawl spaces, old or prefabricated wooden constructions.
This insulation can have several functions, such as fire protection, thermal insulation and soundproofing.
3.5.3 The openings for cable and pipe hoppers in the construction elements forming the fire compartment shall, taking into account the thermal expansion: be filled with RF1 materials and sealed.
The insufflation, blowing and filling according to the base material are classified in the fire resistance classes RF3, RF2 or RF1.
Textes à titre indicatif, ils peuvent changer en tout temps selon la remise à jour des normes et des produits.
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