9 elements of the roof, without which the second floor is frozen in winter

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TODesign any insulated pitched roofs in Russia must include the following essential elements:

1. Immediately roofing (Steel sheet, roofing felt, soft roofing slate, etc.)

2. Kontrobreshetka and crate
Many people forget about kontrobreshetku, while it is a required element of the roof "pie".

3. Roofing ventilated (air) gap
Its minimal size - 2 cm. This clearance allows the condensate that collects on the waterproof film (membrane) slide.

or dry, preventing rot sheathing and rafters.

Note that even in this construction scheme not a word about the air gap!

4. roof waterproofing
Used for waterproofing dense film or membrane of class "A". Ask any store, and you prompt, what to choose waterproofing.

5. Second ventilated gap over insulation
This clearance assumes the same function as the outer: protects the insulation from moisture build-up and compression.

6. Mezhstropilny insulation
It was he who protects the second floor from overheating in summer and cooling in winter.

7. roof, steam,
Vapor barrier prevents moist warm air from the room to penetrate the insulation. Otherwise, the last wet and does not fulfill their direct function - insulation.

8. Podstropilny insulation layer
An extra layer of insulation - the last frontier on the way to a warm room.

9. Interior lining.
Wall paneling, drywall, 3D panel, LSU - what have the budget and what is the soul.