• Gutters
• Cladding
• Roofing
• 1R - Specifying Thickness
• 2R - Head Fixings
• 3R - Clips to Free Edges (vertical cladding)
• 4R - Lap Joints/Clips to Free Edges(roof pitches over 10deg)
• 5R - Lap Joints Continuous Clipping/Free Edges (roof pitches over 10deg)
• 6R - Cover Flashing at Abutment (clips screw fixed)
• 7R - Cover Flashing at Abutment (clips hooked over upstand)
• 8R - Cover Flashing at Abutment (lead clips welded)
• 9R - Wood Cored Rolls Traditional and Alternative
• 10R - Drip up to 3deg
• 11R - Drip between 3deg and 10deg
• 12R - Roll up to Drip Intersection Rolls Staggered
• 13R - Roll up to Drip Intersection on Rolls in Line
• 14R - Cover Flashing at Roll to Abutment up to 3deg
• 15R - Intersection at Ridge up to 3deg Roof Pitch
• 16R - Intersection at Hip up to 3deg
• 17R - Roll to Drip Intersection Rolls staggered above 3deg
• 18R - Roll to Drip Intersection Rolls in Line above 3deg
• 19R - Cover Flashing at Roll/Abutments 3deg to 10deg
• 20R - Intersection at Ridge between 3deg and 10deg
• 21R - Hollow Rolls
• 22R - Single Lock Welts
• 23R - Laps in Line (pitched roofing)
• 24R - Ridge Capping with King Roll(11deg to 30deg)
• 25R - Hip Roll Capping (below 30deg)
• 26R - Ridge Capping with King Roll (above 30deg)
• 27R - Hip Roll Capping (above 30deg)
• 28R - Abutment Flashings Welted Joints (30 deg roof pitch and above)
• 29R - Abutment Flashings Wood Cored/Hollow Rolls (30deg roof pitch and above)
• 30R - Ventilation Details
• Flashings

30R - Ventilation Details