If a sheet must be bent a gentle 90 degree bend is the maximum recommended.
Roof cricket detail sheet.
Easily installed with mechanical fasteners hot asphalt or loose laid in a ballasted system.
Metal should not be re bent once it has been formed nor should it be folded back on itself.
Certainteed flintboard pre cut polyisocyanurate roof crickets are pre packaged in triangular sections only not the entire cricket each with a right angle to align with certainteed s standard 4 x 4 tapered flintboard insulation panels.
This cricket s components are four pieces made from 2 4 and 3 4 plywood.
This way you can get the precise fit fr your chimney or skylight every time.
Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems.
Inside corner reinforcement preformed corner.
When a metal roofing sheet must be installed on a curved roof screws should be installed at every overlapping rib at the sheet ends.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
New roof sheathing and ice and water shield is then installed and wrapped up the chimney.
The roof shingles and step flashing are then replaced.
High wall flashing detail 5 ft sheet.
Inside corner fabrication 2 step joint patch up.
And 1 2 per ft.
Installing a roof cricket.
Jun 15 2017 explore anibal carbonell s board roof cricket on pinterest.
High wall flashing detail intermittent fastening.
Hold your cursor over the file name to view when a drawing was last updated.
The detail drawings are grouped by details and can be downloaded below in dwg or pdf format.
Roof crickets prevent roof leaks chimneys are notorious for leaking and the culprit is almost always the sheet metal flashing.
High wall flashing detail 10 ft sheet.
When the chimney is at the bottom of a roof slope or has roof sloping into it i always install a cricket.
The junction between a roof and a chimney or skylight is one of the most prone to leak in a roof.
The lead counter flashing on the chimney will be installed next.
Below are some pictures of a roof cricket i installed.
Properly designed and installed energyguard tapered polyiso insulation systems virtually eliminate ponding water.
They are available in 1 4 per ft.
Inside corner reinforcement field fabrication.
See more ideas about roof roofing roof repair.
High wall flashing detail with plates and fasteners.
