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Products :: Membrane Penetration Protection

CP 617 Putty Pads

A moldable firestop putty designed to help protect electrical outlet boxes.



Categories: Membrane Penetration Protection

EP Powershield Electrical Box Inserts

SpecSeal Power Shield electrical box insert is a one-component pad for use in electrical switch or receptacle boxes. The intumescent insert has been designed to install inside the box, directly against the back wall.



Categories: Membrane Penetration Protection

Metacaulk Box Guard

Metacaulk Box Guard is a one component fire rated pad for use in electrical boxes. It is inserted on the inside back wall of an electrical box and is a highly intumescent firestop material. Saves labor costs.



Categories: Membrane Penetration Protection

Metacaulk Cover Guard

Metacaulk Cover Guard is a single component fire rated gasket for use with electrical boxes when addressing the “24 inch rule”. Metacaulk Cover Guard is applied by hand, does not take up volume in the electrical box and is a labor saving replacement for putty pads in normal applications.



Categories: Membrane Penetration Protection

Metacaulk Putty Pads

Metacaulk Putty Pads are used to maintain the hourly rating of fire rated walls containing electrical outlet boxes and to reduce sound transmission.



Categories: Membrane Penetration Protection

Moldable Putty+ Pads

3M Fire Barrier Moldable Putty+ is a one-part, halogen-free product designed to firestop electrical outlet boxes and a wide variety of through-penetrations including cable, conduit, insulated pipe and metal pipe, which penetrate fire-rated construction.



Categories: Membrane Penetration Protection

TREMstop Electrical Box Insert

TREMstop Electrical Box Insert is a single-step method of firestopping metallic electrical boxes. The intumescent pad adheres to the inside back panel of the electrical box and, when exposed to the high temperatures of a fire, expands to seal off the opening and prevent the spread of flames.



Categories: Membrane Penetration Protection

TREMstop MP

TREMstop MP is a moldable, intumescent putty available in easy-to-use pad form for electrical outlet boxes. TREMstop MP exhibits great adhesion and remains pliable, allowing for easy retrofit. The TREMstop MP is specially designed to fit a common 4S electrical outlet box.



Categories: Membrane Penetration Protection