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Efficient
mineral wool heat
and sound insulation
 
Mineral wool slabs Sewing mats Mineral wool rolls
Mineral wool heat insulation sewing mats.

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Sewing mats M1-75 ( GOST 21880-94) are designated for application as heat and sound insulation of building designs of buildings and constructions. For heat insulation of pipelines, boilers, reservoirs, heat-exchangers thermal and refrigerating units with temperature of insulating surface from -180 up to +700°Ñ.

Technical indices of sewing mats M1-75

Indices Norm as per GOST 21880-94  Actual indices
Density , kg/m³ not more 85 65-85
Thermal conductance A 25, Bt/m.K. not more 0,046 0,044
Compressibility, %, not more 55 45
Flexibility,% not less 70 80
Humidity, % on mass, not more 2.0 0.6
Content of organic subtsances, % on mass, not more 2.0 1.1
Average diameter of fibers, mkm, not more 12 4-6
Content of nonfibrous inclusions of dimention more than 0,25 mm, % on mass, not more 25 6-9
Waterproof, pH, not more 7 4.8

It is possible to produce sewing mats with covering of metal net.


Group of inflammability ( GOST 30244) — noncombustible
Certificate of conformity № ÐÑÑ RU. ÑË30.Í00006. 30.11.2006.
Sanitary-epidemiological conclusion ÑÑÏÁ.RU.ÎÏ034.Â00104.03.06. 2006.
Sertificate of fire safety 61.ÐÖ.10.576.Ï.000114.01.08. 17.01.2008.

Packing — polyethylene film. Content of package:

Sewing mats M1-75
Dimension, mm Thickness, mm pc.
2000 × 1000 60 1 2.0 0.12

Transportation: delivered by all covered kinds of transport.