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EX-09 — Roof system solutions
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Valley channels

Dereser PVC and Dereser 55 / 65

Valley channels
Roofing Tiles — Valley channels
01 — Overview

Overview

Dereser PVC is a shaped polypropylene drainage channel for roof valleys. It resists weather and UV, has a high tear strength, and its built-in overlap makes laying quick: it is fixed from the eaves upwards with stainless nails or screws every 30 cm.

Dereser 55 / 65 is a self-adhesive, powder-coated aluminium valley and abutment strip on a bitumen base, simply peeled and pressed into place.

02

Specifications

Dereser PVC

EX-09.01
Material
Polypropylene
Roll
0.5 × 10 m, 16 kg
Temperature resistance
-25 / +120 °C

Dereser 55 / 65

EX-09.02
Material
Powder-coated aluminium on bitumen adhesive
Roll
0.55 / 0.65 × 10 m, 13.50 / 15.85 kg
Application temperature
+5 / +40 °C
Temperature resistance
-40 / +80 °C

Common data

EX-09.03
Recommended pitch
≥ 33 %
Colours
Red RAL 8004, anthracite RAL 7021, brown RAL 8028
  • Valley channels — view 101 / 03
  • Valley channels — view 202 / 03
  • Valley channels — view 303 / 03
Sheet 09 — Enquiry

Specify Valley channels.

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