CSR Bradford SupaVent Installation Manual Download Page 14

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Installation -

Metal Roof

STEP 10

Position the ventilator

top onto the top of the

varipitch.

The three mounting

points on the lower ring

align with the three

notches on the varipitch.

STEP 9

Check the varipitch level

again and ensure it is still

level across all directions.

Screw the varipitch to the

flashing with the three

screws provided at the

pre-drilled holes on the

varipitch.

Lock the varipitch by

screwing the fixing

clip into the lower half

with one of the screws

provided.

Fix with supplied screws

Lock Varipitch

Align

Apply sealant internally to the varipitch seam.

Do not seal the varipitch to the flashing.

Summary of Contents for Bradford SupaVent

Page 1: ...Installation Manual Residential Natural Ventilator WindMaster SupaVent TurboBeam and TurboVentura ...

Page 2: ...roduct Follow any State or Territory Regulator or OH S guidelines for working at height e g roof work electrical working in confined space Installation may require working at height and should only be undertaken with the correct safety equipment Do NOT attempt to install this product if it is not safe to do so It is recommended that appropriate cut resistant gloves and safety glasses be worn whils...

Page 3: ...n higher than the third row of tiles down from the ridge may damage the ridge tile pointing and is NOT recommended STEP 2 Position the flashing in the desired location so that the tiles that need to be cut or removed can be determined Ensure bot tom edge of the flashing passes the lower tile edge which will be folded later to form a seal Mark out the position to either remove and or cut the requir...

Page 4: ... a cross and fold back onto itself to give an opening to match the vent s throat diameter Tape the corners to the surrounding sarking with foil tape to prevent them fouling the ventilator Folding the cut sarking flaps back on themselves results in a gutter arrangement that helps to prevent any water running down the sarking from entering through the opening ...

Page 5: ...ion the varipitch temporarily onto flashing and make any final adjustments Turn the bottom edge of the flashing over the lower tiles Form the bottom edge of the flashing so that the higher tiles can be replaced with minimal gaps Remove the varipitch for next steps Take care to avoid unnecessary movement of the top row of tiles Excessive movement of these tiles may damage the ridge tile pointing Fo...

Page 6: ...ont or side with additional sealant STEP 8 Return the higher row of tiles to the flashing These should have been cut to provide a snug fit which still allows the throat of the ventilator to fit onto the flashing Adjust the flashing to get a good fit Ensure sufficient sealant applied in tile troughs This helps prevent any water entering from adjacent tiles Tiles can be temporarily removed to assist...

Page 7: ...urn the bottom edge of the flashing over the lower tiles STEP 10 Using a pair of pliers fold one end of the fixing strap to match flashing up stand hob Position over flashing and hold down whilst folding excess length of strap towards the lower row tile batten Screw fix the strap to batten refer to step 14 ...

Page 8: ... across the roof and the longitudinal axis in line with the roof pitch Notch Apply sealant internally to the varipitch seam Do not seal the varipitch to the flashing Fix with supplied screws Lock Varipitch Lock Varipitch Fix with supplied screws STEP 11 Position the varipitch over the flashing upstand Using a spirit level for guidance rotate the two varipitch halves until the top of the varipitch ...

Page 9: ...g in heavy winds Turning the top edge of the flashing upwards allows it to act as a gutter to prevent any wind driven water from entering the roof space Ensure the mounting points are properly secured on the top and bottom ring of the varipitch Screw Tile Batten STEP 13 Position the ventilator top onto the top of the varipitch The three mounting points on the lower ring must align with the three n...

Page 10: ... be installed to the ridge cap Any other installation requires a licensed plumber STEP 2 Remove the flashing and cut a square or round opening around the centre of the position marks Turn up the corrugations or pans on both the low and high sides This will help to prevent water ingress Ensure that the flashing covers the roof corrugations or ribs equally and that it is located between roof rafters...

Page 11: ...ng is slipped under the ridge capping For lower pitched roofs turn up the top edge of the flashing before slipping under ridge capping This will help prevent water ingress STEP 4 Using a soft rubber hammer carefully work around the sides and lower edge of the flashing to form it into the corrugations of the metal sheeting profile ...

Page 12: ...under the ridge capping and press it down onto the roof silicone sealant STEP 5 Lift the formed flashing off the roof sheeting Apply a bead of weather resistant roofing silicone sealant to the roof approximately 20mm in from the edge of the flashing Apply Sealant Apply Sealant ...

Page 13: ...tch is the correct way up by keeping the notched edge to the top STEP 7 Secure the flashing to the metal sheeting with 10G Tek screws or sealed rivets along the 3 exposed edges of the flashing Approximately 12 required not supplied Ensure the flashing top edge is fixed via existing ridge capping screws This prevents gaps forming due to thermal expansion and prevents ingress of rain or embers durin...

Page 14: ...ch level again and ensure it is still level across all directions Screw the varipitch to the flashing with the three screws provided at the pre drilled holes on the varipitch Lock the varipitch by screwing the fixing clip into the lower half with one of the screws provided Fix with supplied screws Lock Varipitch Align Apply sealant internally to the varipitch seam Do not seal the varipitch to the ...

Page 15: ...15 Installation Metal Roof STEP 11 Fix the ventilator top to the varipitch with the three screws provided through the pre drilled holes Fix with supplied screws ...

Page 16: ...bradfordventilation com au ...

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