Product Data Sheet Show all documents

Cromar® Cap Sheet Green Mineral

Mineral-surfaced bituminous roofing membrane

Designed for use as the top layer in built-up flat roofing systems.
Manufactured using a traditional rag fibre carrier, the sheet is fully coated with oxidised bitumen and finished with a green mineral granule surface to provide long-term protection against UV degradation and weathering.

  • Green mineral-surfaced finish provides UV protection and an attractive appearance.
  • Rag fibre reinforced carrier offers good application characteristics.
  • Suitable for traditional pour-and-roll installation methods.
  • Can be easily cut and formed using standard hand tools.
  • Proven performance when installed as part of a correctly specified built-up roofing system.
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Product Data Sheet Show all documents

Usage

  • Green mineral-surfaced finish provides UV protection and an attractive appearance.
  • Rag fibre reinforced carrier offers good application characteristics.
  • Suitable for traditional pour-and-roll installation methods.
  • Final layer within a traditional built up flat roof system on portable buildings such as garden sheds, kennels, and other non-habitable buildings.
 

Advantages

  • Green mineral-surfaced finish provides UV protection and an attractive appearance.
  • Rag fibre reinforced carrier offers good application characteristics.
  • Suitable for traditional pour-and-roll installation methods.
  • Can be easily cut and formed using standard hand tools.
  • Proven performance when installed as part of a correctly specified built-up roofing system.

Packaging

Sleeved

Colour

Green

Product Details

Product Information

Shelf Life

18 months

Storage Conditions

Do not drag rolls across rough surfaces, always lift. Rolls should be stored upright on a dry surface. During colder periods it is recommended that rolls are stored in a temperature above + 10 °C for 24 hours prior to use. During storage exposure to direct sunlight is to be avoided. Do not use in temperatures below + 5 °C.

Dimensions

1 m x 10 m

Mass per unit area

3.4 kg m2

Felt weight

34 kg
Technical Information

Tensile Strength

410 N/50 mm MD
240 N/50 mm CD

Elongation

3 % MD
5 % CD

Tear Strength

105 N MD
110 N CD

Reaction to Fire

EN 13501-1
Class F

Application

Application steps

APPLICATION INSTRUCTIONS

Complete all roofing work in line with the latest British Standard codes or conduct.

Documents