GENERAL LAYOUT
 

    
Install the Wedge-Ittm over top of the tar paper. No fasteners are required, the tile will hold the Wedge-Ittm in place.

Maintain a 1"-2" clearance between each 4 ft. batten of the Wedge-Ittm to allow proper water drainage.

Fig. 1a
Fig. 1b
Fig. 1a
Fig. 1b

 
   
CHIMNEY DETAIL
  • (Also for Skylights & Roof to Wall connections): Maintain clearance around all flashing so as not to impede proper water drainage. Maintain a 10" clearance from the back of the chimney or skylight to the Wedge-Ittm course. Maintain a 4" clearance in all areas where tile pan flashing or step flashings are installed.
        
Fig. 2a Fig. 2b
 
VALLEY DETAIL Fig. 3                      
  • Maintain clearance in the valley so as not to impede water drainage. Maintain a 10" clearance from the center of the valley to the Wedge-Ittm.
 
PIPE FLASHING DETAIL
Fig. 4
  • Maintain clearance around all pipe flashings and other roof protrusions so as not to impede water drainage. Maintain a 6" clearance from the edge of the protrusion to the Wedge-Ittm.

POINTS TO CONSIDER:

  • It is not recommended to install partial areas of roof with Wedge-Ittm, as this will cause bumps in the roof. It is recommended to install entire sides and sections with Wedge-Ittm.
  • It is recommended to paint the front edge of the first course of Wedge-it to avoid seeing this course from over the riser metal. Roofmastertm Paint is recommended.
  • While Wedge-Ittm can double the load capacity of some lite-weight roof tiles and increase the walkability of the roof, there is no guarantee against some breakage of tile. Wedge-Ittm accepts no responsibility if manufacturer instructions are not followed for installation of Wedge-Ittm and roof tile.
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