
Fire in a neighbouring building
Open flame, sparks and airborne burning fragments create a direct ignition risk for roof covering materials.

Moscow and the Moscow Region · Supply across Russia
Mastika OKM is applied over the full surface of a compatible roof to form a continuous non-combustible coating. It protects the roof covering of warehouses, hangars, industrial, commercial and residential properties when exposed to sparks, open flame and burning fragments.
The result depends on roof-material compatibility, substrate preparation, project design, application technique and coating condition.
Service life is at least 15 years when storage, application, operation, annual inspection and timely damage-repair requirements are met.
Roof exposure
External fire exposure can originate beside a property or reach the roof covering from above.

Open flame, sparks and airborne burning fragments create a direct ignition risk for roof covering materials.

Sparks, hot particles and open flame can ignite a combustible roof covering.

Burning fragments, including those produced in incidents involving unmanned aerial vehicles, can reach a roof and cause ignition.
The coating does not protect against direct impact, explosion or mechanical damage. Its purpose is to reduce the ignition risk of compatible roofing when application and maintenance requirements are met.

Burning residues of fuel, oils and other substances can become an ignition source for roof covering materials.
Mastika OKM forms a continuous non-combustible layer over the roof, protecting the roof covering when exposed to sparks, open flame and burning fragments.
External fire exposure
Burning fragments, including those produced in incidents involving unmanned aerial vehicles, can reach a roof. A continuous Mastika OKM coating creates a non-combustible protective layer over the full compatible surface.
Mastika OKM forms a continuous non-combustible layer over the roof, protecting the roof covering when exposed to sparks, open flame and burning fragments.
The coating does not protect against direct impact, explosion or mechanical damage. Its purpose is to reduce the ignition risk of compatible roofing when application and maintenance requirements are met.
Priority property types

Product specifications
Mastika OKM combines non-combustibility, elasticity, strong adhesion and a durable finished coating.

Benefits and documents
Material quantity
Calculate total mass, contingency and the number of 20 kg pails, then send the result to a specialist for pricing and supply timing.
This estimate is intended for purchasing planning. The final quantity is determined following a site survey and project design. You choose the planning reserve separately from the manufacturer's consumption rate. The conversion using 20 kg is preliminary; supply quantities are confirmed in the offer.
Material quantity
Enter the roof area. The calculation uses a consumption rate of 4 kg/m². Add a material contingency if needed.
Economic context
Use your own figures to review property, reinstatement and downtime exposure. This is not an insurance or commercial valuation.
Enter the figures you know; blank fields are treated as zero.
Discuss protection for the propertyCompatibility
Find the material in the verified table. Before work begins, make a 30×30 mm test application and assess the finished coating after 1–2 days.
Verified compatible materials: 13
| Roof covering | Test result |
|---|---|
| Технониколь Унифлекс ЭКП, сланец серый | Compatible |
| Технониколь Унифлекс К ХКП, сланец серый | Compatible |
| Стеклоизол Р ХКП, сланец серый | Compatible |
| Технониколь Бикроэласт ЭКП | Compatible |
| Технониколь Линокром ТКП | Compatible |
| Техноэласт Пламя-СТОП | Compatible |
| Технониколь Техноэласт-Фикс | Compatible |
| Технониколь Техноэласт Барьер Лайт | Compatible |
| Технониколь Техноэласт ЭКП | Compatible |
| ICOPAL В | Compatible |
| Изоэласт | Compatible |
| Изопласт К | Compatible |
| Жидкая акриловая гидроизоляция Bitumast | Compatible |
| Лист волнистый Ондулин Smart, чёрный | Incompatible |
| Технониколь LOGICROOF P-RP | Incompatible |
| Технониколь LOGICROOF V-RP | Incompatible |
| Технониколь LOGICBASE V-ST | Incompatible |
| Технониколь ECOPLAST V-RP | Incompatible |
| Тэктор 202 | Incompatible |
| Тэктор 203 | Incompatible |
| Тэкторфлекс ПУ40 | Incompatible |
| Изопласт П с мелкозернистой посыпкой | Incompatible |
| ПВХ-мембрана PLASTFOIL Polar | Incompatible |
| Изопласт П с полимерной легкоплавкой плёнкой с обеих сторон | Not recommended |
Application
Work follows the source application instructions in Russian. Follow the document and the conditions for the specific substrate.
Uncured mastic contains solvent. Follow the instruction's requirements for fire safety, ventilation and protective equipment. The non-combustibility of the cured coating does not describe the safety of uncured material.
Compare the substrate with the list of compatible roof covering materials.
Apply the mastic to a 30×30 mm area and assess the finished coating after 1–2 days.
Prepare a sound, dry and clean substrate.
Build up the mastic in layers to the required thickness.
Check continuity, thickness and the quality of the protective surface.
Service life is at least 15 years when storage, application, operation, annual inspection and timely damage-repair requirements are met.
Open the source application instructionsCustomer account
Individuals and organisations can save properties and favourites, submit enquiries and order requests, and then view only amounts, payments and shipment milestones confirmed by authorised staff.
Questions and answers
Once dry, it forms a continuous non-combustible НГ/КМ0 coating that protects roof covering materials when exposed to sparks, open flame and burning fragments.
Yes. Mastika OKM is applied over the full compatible roof surface to create a continuous protective layer.
Warehouses, logistics centres, hangars, industrial facilities, retail and business centres, sports and community facilities, apartment buildings and private homes.
Enter the roof area in the calculator. It calculates the mass of Mastika OKM and the number of 20 kg packs.
Complete the short form or call a specialist. The roof area, region and roof covering are enough to start a calculation.
Submit an enquiry with the property and roof covering. A specialist will contact you to arrange a sample for a test application.
The stated service life of the Mastika OKM coating is at least 15 years.
Specialist enquiry
Leave a convenient contact. Roof area, covering and region help us prepare a useful response more quickly.
Call a specialist: +7 (495) 532-02-24