SBS 2-Part Retrofit Flashing (Cable Penetration)

RoofStar Guarantee Standards are blue-linked

SBS Details

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1 WORK INCLUDED

(1) Supporting Deck Overlay

Required when insulation is too thin to span flutes of steel decking or as thermal barrier when specified by the design authority.

(2) Air or Vapour Control Layers

If required by design authority.

(3) Insulation

Mechanically fastened where possible. See available insulation products in the Accepted Materials section of this Manual.

(4) Insulation Overlay

As required.

(5) Field Base Membrane

Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer's specification and to RoofStar Guarantee Standards. Torching directly to wood surfaces is not permitted.

(6) Mastic

Compatible with membrane

(7) Base Membrane Flashing

Adhered according to manufacturer's specifications, using cold adhesive, self-adhered or torch applied. Must be carried up flashing and terminate under hood flange. Torching directly to wood surfaces is not permitted.

(8) Field Cap Membrane

Applied according to manufacturer's printed instructions and to RoofStar Guarantee Standards.

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2 RELATED WORK BY OTHERS

(A) Acceptable Supporting Deck Structure

(B) Wood Blocking

(C) Two-piece Flashing

Assembled around protrusion, laid in bed of compatible mastic on top of base sheet. Mechanically fasten two components together and fasten flange to wood blocking or deck.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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