Polyvinyl chloride (PVC), Polyisocyanurate (PIR), Steel

-

-

15 year, 25 year

-

-

Valley.

-

-

460 mm wide.

-

-

-

-

-

-

-

-

Steel to BS EN 10346.

-

-

-

-

-

Polyester.

-

-

-

-

-

40 mm.

-

-

Reinforced Polyvinyl Chloride (PVC)

-

-

Outlets., Tapered outlets., Syphonic outlets., Stop ends., Overflows., Internal Corner Insulated Gutter., External Corner Insulated Gutter.

-

-

0.51 W/m²·K.

-

-