INSTALLATION INSTRUCTION

Roofing

Roof deck

Drip EdgeRafterDrip Edge

Fixing for flashing

Tipycal developing includid from cm 15 to cm 20

Roofing

Straps

Gutter

Rafter

Roof deck

Straps

Gutter

Tipycal developing includid from cm 50 to cm 67Fix with screw for wood or faster for cement

Fixing for straps

Rivet for joint gutter and straps

Fixing for gutter

INSTALLATION INSTRUCTION

Nailing

25 cm

3 cm

Bitustik

Fixing

INSTALLATION INSTRUCTION

Torch the membrane (100 cm wide) on the center line of the valley, then torch the shingles on into this membrane.Type A) The bituminous shingles of the two pitches will cross each other going up to the other side of at least 25 cm from the center of the valley. Do not fix with nails at a distance less than 40 cm from the center of the valley (Pict. Nr. 9).

Picture Nr. 1 - Valley Type A (crossed)

Type B) Install the bituminous shingles on one pitch of the roof overlapping the center of the valley by at least 25 cm. Install the shingles on the other pitch so that they slightly overlap the center of the valley.Mark the center of the valley with the chalk line, cut the bituminous shingles of the second pitch following the marked line obtaining a linear cut along the center of the valley. Seal carefully along the cut with Bitustick. Do not fix with nails at a distance less than 40 cm from the center of the valley (Pict. Nr. 10).

Picture Nr. 2 - Valley Type B (Cut)

Apply a bituminous membrane 100 cm wide.

Apply a bituminous membrane 100 cm wide.

VALLEYS WITH BITUMINOUS MEMBRANE

Valley

1

INSTALLATION INSTRUCTION

3 cm

Bitustik

Bitustik Bitustik

Bitustik

Install a valley gutter (Pict. Nr. 3) in correspondence of the valley (Pict. Nr. 5). The valley gutter has to be installed before marking the roof.At 10 cm from the center line of the valley apply a line of Bitustick mastic (Pict. Nr. 5).Install the shingles as to former indications and cut them at the center of the valley so (Pict. Nr. 6) that the cutting side meets the central fold of the valley (Pict. Nr. 4).Seal the joint between shingles and valley with a line of Bitustick mastic (Pict. Nr. 4-6).Nails should not be used within at least 30 cm of the center line.

Picture Nr. 5 - Installation of the valley

Picture Nr. 6 - Installation of the shingles

Picture Nr. 3 - Flashing (example) Picture Nr. 4 - Flashing (example)

VALLEYS WITH FLASHING

INSTALLATION INSTRUCTION

RIDGES

Install the last row of bituminous shingles up to the ridge line and then bend it over the exceeding part, in order to waterproof the ridge .To obtain the ridges, cut the bituminous shingles into 4 pieces (Picture 7). Before installing bend and position them over the ridge line (see Picture 8). If necessary heat them on the reverse, sanded side.Fix the ridges with 2 nails on each piece which will be overlapped by the following piece (Picture 8). The exposure of the ridge is 14,5 cm.

Picture Nr. 1- Cutting of the ridges

SINGLE PITCH RIDGE

10 cm M

in

Install the last row of bituminous shingles up to the ridge line and then cut the exceeding part.Apply single pitch ridge flashing on top and fix it at the vertical side

Fixing

INSTALLATION INSTRUCTION

Bitustik

FIXING FIXING

FIXING

12 cm Min Bitustik

Stainless screw

Silicone

Metal stud

INSTALLATION INSTRUCTION

FIXING FIXING

INSTALLATION INSTRUCTION

Fixing

Fixing

3 cm 12 cm Min

Width of chimney150 mm Min

200 mm Min

450 mm Min

Width of chimney150 mm Min

150 mm Min

150 mm Min

INSTALLATION INSTRUCTION

200 mmMin800 mm Min

50 cm Min15 cm Min

INSTALLATION INSTRUCTION

Bitustik

10

INSTALLATION INSTRUCTION

INSTALLATION INSTRUCTION