Number in order

Item name

Unit of measurement

Value

walls

attic constructions (4000 degrees∙day)

1

The minimum value of the thermal resistance, which must be achieved by additional heat insulation of the construction

(square meter∙C)/W

1.7

2.75

2

Reduction of the average heat flow density after thermomodernization

W/square meter

6.2

4.8

3

Sew-knit mats without facing МТПБа (ТУ У В.2.7-23.9-00292818-001: 2012) ref. [10]

3.1

The required thickness of the heat insulation layer

meter

0.05

0.08

3.2

Cost of heat insulation materials

dollars US/square meter

2.4

4.0

4

Soft heat-insulating slabs ПМТБ-2 (ТУ У В.2.7-23.9-00292818-001: 2012) ref. [10]

4.1

The required thickness of the heat insulation layer

meter

0.065

0.11

4.2

Cost of heat insulation materials

dollars US/square meter

24.9

41.6