Sarnafil s327 el is mechanically attached to the substrate using either the sarnafast or sarnabar system and suitable sarnafil fasteners.
Sarnafil cold roof ventilation.
This is when a gap appears in the insulation which becomes far colder than the main areas leading to condensation issues.
Mainly due to the added requirement for roof void ventilation and the likelihood of cold bridging occurring.
Since the 1960 s the performance and longevity of sika sarnafil roofs has been demonstrated in.
In this way the roof itself is kept cold.
Laps are then hot air welded to form seams which are stronger than the membrane itself.
Installation is carried out by sarnafil trained contractors.
No insulation is on top.
Sarnafil adhered systems sarnafil adhered roofs are best for low sloped uniquely shaped or pitched roof applications composed of non nailable substrates such as pre cast or pre stressed concrete cementitious wood fiber or gypsum.
In general the installation of a cold roof is not recommended for the construction of new properties.
Hopefully this video will help explain the difference between cold flat roof construction and warm flat roof construction this videos show detailed drawings.
The design of cold roofs usually occurs when external abutment height provision is problematic thus making a warm roof not achievable.
They also work well over non nailable substrates such as concrete steel and wood decks.
Sarnafil cold roof ventilation in a cold roof construction the sarnafil membrane is installed directly to the structural decking usually timber with firrings to fall.
A cold roof is where all of the insulation is placed either between and under or completely under the joists or deck.
Ventilation is not needed in a warm roof.
In a cold roof construction the sarnafil membrane is installed directly to the structural decking usually timber with firrings to fall.
Fleece cushion layer.
You only need ventilation in a cold roof.
Some of britain s best known buildings feature sika sarnafil roofs and it is the system of choice for applications in education commerce retail leisure travel and many other sectors.
Sarnafil type a and type t.
Sika sarnafil is the leading manufacturer of single ply roofing membranes for flat roof waterproofing.
There must be an adequate void minimum 50mm between the deck and the insulation traditionally mineral wool to allow free movement of air and to prevent moisture vapour being transmitted from the building outwards where.
100 dan road canton ma 02021 phone 1 800 451 2504 sales 1 800 576 2358.
