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Bulletin 056 

 

 Page 15 of 24 

December 2016 

 

 

www.reliablesprinkler.com 

Model DD Series Sprinklers at Ridge with Model DD Series Sprinklers in Dormers 
Example Layout (Not to Scale) 

Figure 15 

 

Model DD Series Sprinklers at Ridge with Model GP56 Sprinklers at Eave 
Example Layout (Not to Scale) 

Figure 16 

 

Summary of Contents for DD56-27

Page 1: ...8 12 Re liable Attic Sprinklers are upright sprinklers listed for use on wet pipe or dry pipe sprinkler systems All Reliable Attic sprinklers use a 212 F 100 C temperature rated fusible link operatin...

Page 2: ...slope measured parallel to the roof deck Horizontal Distance from Face of Truss Min 6 inches 150 mm Vertical Distance of Deflector Above Scis sor Truss Min 18 inches 450 mm Horizontal Distance from Ce...

Page 3: ...he roof slope measured parallel to the roof deck Horizontal Distance from Face of Truss Min 6 inches 150 mm Vertical Distance of Deflector Above Scis sor Truss Min 18 inches 450 mm Horizontal Distance...

Page 4: ...mm Horizontal Distance from Centerline of Ridge Max 6 inches 150 mm Vertical Distance of Deflector Below Peak Ridge or Deck Min 17 inches 430 mm Max 21 inches 530 mm Material Specifications Thermal S...

Page 5: ...hes 450 mm Horizontal Distance from Centerline of Ridge Max 6 inches 150 mm Vertical Distance of Deflector Below Peak Ridge or Deck Min 17 inches 430 mm Max 21 inches 530 mm Material Specifications Th...

Page 6: ...mm Max 38 inches 970 mm Vertical Distance of Top of Deflector Above Bottom of Draft Curtain Min 8 inches 200 mm Model DS56 sprinklers may be installed back to back on opposite sides of a ridge where a...

Page 7: ...t 3 0 m across roof slope measured along the floor Max 15 ft 4 6 m up and down roof slope measured along the floor Min 6 ft 1 8 m measured parallel to the roof deck Distance from Top of Deflector to R...

Page 8: ...vidual sprinkler data sheets in this Bulletin Example sprinkler layouts are illustrated in Figures 7 through 21 Design criteria for Reliable Attic Sprinklers must be in accordance with Table H based o...

Page 9: ...are in the design area Calculate design area per NFPA 13 and include all sprinkler types that are in the design area DD Series at ridge with DD Series in dormer Fig 15 5 at ridge and up to 2 in dorme...

Page 10: ...Bulletin 056 Page 10 of 24 December 2016 www reliablesprinkler com Model DD Series Sprinkler Example Layout Not to Scale Figure 7 Model DS56 Sprinkler Example Layout Not to Scale Figure 8...

Page 11: ...blesprinkler com Model DD Series Sprinklers at Ridge with Model DS56 Sprinklers Beyond Obstruction Example Layout Not to Scale Figure 9 Model DS56 Sprinklers at Ridge with Model DS56 Sprinklers Beyond...

Page 12: ...lesprinkler com Model DD Series Sprinklers at Ridge with Model GP56 Sprinklers Beyond Obstruction Example Layout Not to Scale Figure 11 Model DS56 Sprinklers at Ridge with Model GP56 Sprinklers Beyond...

Page 13: ...Bulletin 056 Page 13 of 24 December 2016 www reliablesprinkler com Model DD Series Sprinklers at Ridge with Model GP56 Sprinklers at Dormer or Cross Example Layout Not to Scale Figure 13...

Page 14: ...Bulletin 056 Page 14 of 24 December 2016 www reliablesprinkler com Model DD Series Sprinklers at Ridge with Standard Spray Sprinklers at Dormer or Cross Example Layout Not to Scale Figure 14...

Page 15: ...eliablesprinkler com Model DD Series Sprinklers at Ridge with Model DD Series Sprinklers in Dormers Example Layout Not to Scale Figure 15 Model DD Series Sprinklers at Ridge with Model GP56 Sprinklers...

Page 16: ...www reliablesprinkler com Model DS56 Sprinklers at Ridge with Model GP56 Sprinklers at Eave Example Layout Not to Scale Figure 17 Model DD Series Sprinklers at Ridge with DS56 Sprinklers at Hip or El...

Page 17: ...reliablesprinkler com Model DS56 Sprinklers at Ridge with DS56 Sprinklers at Hip or Ell Example Layout Not to Scale Figure 19 Model DD Series Sprinklers at Ridge with Standard Spray Sprinklers at Hip...

Page 18: ...Bulletin 056 Page 18 of 24 December 2016 www reliablesprinkler com Model DS56 Sprinklers at Ridge with Standard Spray Sprinklers at Hip or Ell Example Layout Not to Scale Figure 21...

Page 19: ...ot provided between the top of the obstruction and the roof deck Additional sprinklers not required below horizontal obstruction 4 0 1 2 m or less in width Additional sprinklers required below horizon...

Page 20: ...pace less than 1 0 300 mm from roof deck Additional sprinkler not required below stiffeners meeting all of the following criteria 1 min 1 0 300 mm below Reliable Attic sprin klers 2 max 7 1 2 190 mm w...

Page 21: ...rs with the deflector parallel to the floor and arrows on deflector pointing down the roof slope in both directions j apRS Install Model DS56 sprinklers with the frame arms per pendicular to the roof...

Page 22: ...ig Max 1 0 300 mm CPVCRiser Locate a sprinkler within 1 0 300 mm horizontally of CPVC risers Max 3 0 900 mm Min 1 0 300 mm Min 1 0 300 mm Min 6 150 mm Joist Noncombustible insulation e g fiberglass An...

Page 23: ...rig may extend above the insulation to supply Model GP56 sprinklers Model GP56 sprinkler Joist Noncombustible insulation e g fiberglass Min 6 150 mm Max 10 0 3 m Model GP56 sprinkler Joist Noncombusti...

Page 24: ...j dmRS j apRS t c j apRS Maintenance Reliable Attic sprinklers should be inspected and the sprinkler system maintained in accordance with NFPA 25 as well as the requirements of any Authorities Having...

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