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Harcon Corodrain Diamond 60 B-Type Valley for Slate & Plain Tiles - 3m

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£44.40 Incl. VAT
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Heavy weight Type B valley with the addition of floride based patented surface protection. Provides complete protection against UV light, resistant to virtually all chemicals,solvents and pollutants,temperature range -40º to +100º. The durability of Diamond 60 has been recognised as matching code 7 lead by Housing Association Property Mutual (HAPM). Designed for very harsh environments or prestige building.


Suitable for use on roofs with pitches from 17.5° to 55°.
Can accommodate a maximum difference between two rafter pitches of 15°.
Designed for use with natural slate, manufactured slate and plain tiles.
Fixes over the batten for fast and simple installation.


Length: 3m.
Width: 360mm.
Weight: 2.4kg per m2.
Thickness: 1.6mm.
Colour: grey / blue.
Material: GRP - high quality unfilled polyester resin with glass fibre reinforcement.


  • BBA Approved Cert No. 89/2153.
  • UV light and acid rain resistant.
  • At least durable as lead.
  • Less prone to theft.
  • Design for harsh environments or prestige buildings.
  • Smooth surface inhibits the growth of moss & lichen and build-up of debris.
  • Fire resistance to SAB to BS476 part 3 and Class 3 BS476 part 7.


Length 3000mm Thickness 1.6mm Width 360mm


Type Valley Colour Grey Blue Range Corodrain

Questions & Answers


Is this product suitable for use with Marley Double Romans?


This item is for plain tiles only. 

Product code 30421 is suitable for the Marley Double Romans. 

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Harcon Corodrain Diamond 60 B-Type Valley for Slate & Plain Tiles - 3m

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