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Harcon Corodrain HB30 Standard B-Type Valley for Slate & Plain Tiles - 3m

Product Code:
HB30
Brand:
Est. Delivery: 5-7 Working Days
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£14.28 Incl. VAT
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Product Description

The Corodrain B Type Valley Trough is for use with double lap slates and tiles, which are dry bedded. There is a standard (type:HB) and heavy duty (type:BX) option. The valley fixes over the batten for fast and simple installation.

Application

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.

Properties

Length: 3m.
Width: 330mm.
Weight: 1.83kg per m2.
Thickness: 1.3mm.
Colour: grey / blue.
Material: GRP - high quality unfilled polyester resin with glass fibre reinforcement.

Valley selection table

 Roof area less than 25m2

  Roof area 25m2 to 100m2 
Rafter PitchValley TypeMax. Valley Length

Valley TypeMax. Valley LengthMinimum Lap Length
17.5-22°B / D7m--350mm
22.5-29°A / B / D7mB / D14.5m300mm
30-34°A / B / D7.5mB / D15m200mm
35-39°A / B / D7.5mB / D15.5m200mm
40-44°A / B / D8mB / D16.5m150mm
45-49°A / B / D8.5mB / D17m150mm
50-55°B / D9mB / D18.5m150mm

Dimensions

WIDTH 330mm LENGTH 3000mm THICKNESS 1.3mm

Details

Type Valley Colour Grey Blue Minimum Pitch 17.5 Degrees

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Product Reviews

5 / 5 1 reviews
stephen Harding
6th May 2020
Excellent service and delivererd on time . I was surprised as to how this company was so prompt given the current situation with covid 19. 5 stars for excellence
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Harcon Corodrain HB30 Standard B-Type Valley for Slate & Plain Tiles - 3m

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