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Mapei Mapesil 300°C | Silicone Sealant for High Temperatures
Mapei Mapesil 300°C | Silicone Sealant for High Temperatures

Mapei Mapesil 300°C

4882042
MAP9991

A flexible, acetic-reticulation silicone sealant characterised by its resistance to high temperatures. Suitable for flexible seals which resist continuous temperatures up to +300°C. Specifically developed to seal flues, boilers, industrial and domestic ovens, pipe-work and conduits subjected to high temperatures when in service. Flexible seals for joints and fillets on components subjected to high temperatures when in service, such as:

  • Flues, ovens, chimneys
  • Radiators, barbeques
  • High temperature pipe-work
  • Heat exchangers and boilers
  • Bonds to all non-absorbent, non-oxidising substrates after cleaning and de-greasing the contact surface
    • Apply a coat of Primer FD beforehand on absorbent alkaline surfaces
  • For professional use only

Colour
Size
£200.30(incl. VAT)
£166.92(ex. VAT)
Quantity
Please choose your colour
Available for Delivery (See Delivery Options Below)

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Description

Mapesil 300°C is a soft paste which reacts with atmospheric humidity and gives off acetic acid to form a flexible, adhesive rubber material.



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Features & Benefits


  • Application and polymerisation of Mapesil 300°C must take place at the surrounding temperature until the section of sealant completely hardens. Only when hardened may it come into contact with high temperatures
  • A flexible sealant which contains special fillers resistant to high temperatures, although it is not suitable for contact with direct flames



Recommendations & Limitations


  • Do not apply on dusty or crumbly surfaces
  • Do not apply on damp surfaces or on surfaces with stagnant water
  • Do not apply on hot surfaces at more than 35°C
  • Do not use in direct contact with flames
  • Wear protective gloves and goggles when handling the product
  • May not be painted over
  • Remove traces of excess sealant immediately after smoothing it over



Application & Preparation


Please refer to the data sheets in the tab above for further information.



Product Details
9991-971810

Data sheet

Manufacturer
Mapei
For Use On
Barbecues
Radiators
Pipework
Boilers
Single, Two or Three Pack
Single
Pack Size
300ml
Coverage
One cartridge of Mapesil 300°C will form 3 metres of 10 x 10 mm section
Max. Application Temperature
35°C
Min. Application Temperature
5°C
Heat Resistance (up-to)
from -30°C to +300°C
Suitable For Use On
Radiators
Suitable For Use On
Pipework
Suitable For Use On
BBQ
Suitable For Use On
Boiler Fittings
Manufacturer
Mapei
Usages
High Temperature
Product Usage Type
Sealant
Product Range
Mapesil
Colour Family
Black
Attachments
Download


Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.

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IMPORTANT SHIPPING & DELIVERY INFORMATION

Mapei Mapesil 300°C is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

All delivery costs below are excluding VAT