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Home / Lead Flashing / Lead Alternative Flashing / GRP Lead Alternative / Harcon Corodrain HA30 Standard A-Type Universal Valley Trough - 3m

Harcon Corodrain HA30 Standard A-Type Universal Valley Trough - 3m

Product Code:
HA30
Brand:
Harcon
Est. Delivery: 5-7 Working Days
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£14.24 Incl. VAT
£11.87 Ex. VAT
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Product Description

The Corodrain A Type Valley Trough is a narrow valley trough for use with single lap tiles in limited applications. There is a standard (type:HA) and heavy duty (type:AX) option. The valleys incorporate a 35mm sanded strip for the mortar adhesion.

Application

Suitable for use on roofs with pitches from 22.5° to 49°.
Can accommodate a maximum difference between two rafter pitches of 10°.
Designed for use with interlocking tiles, can also be used with natural and manufactured slate.

Properties

Length: 3m.
Width: 360mm.
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

Product Documents

Dimensions

Width 360mm Length 3000mm Thickness 1.3mm

Details

Colour Grey Blue Minimum Pitch 22.5 Degrees

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