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STI Series EP Power Shield Electrical Box Inserts

Name: STI Series EP Power Shield Electrical Box Inserts
SKU: STI-EP44

Protect Your Home or Business From Fires Started in Electrical Boxes

STI-EP44

What's special about this electrical box insert pad?

Intumescent insert designed to fit against the back wall and expand in a fire for safety.
Can be used in electrical boxes, receptacles or switches to prevent the spread of fire or smoke.
Adhesive strip on the back ensures proper bonding for a tight seal.
Click for More Features

Protect your home or office from electrical fires with Power Shield electrical box inserts. Designed to attach to the back of the box and expand 24X upon exposure to high heat, they're perferct for maintaining the fire-resistance ratings of wall assemblies.

Part #	Description	Dimensions (L X W X Thickness)	Color	Price
STI-EP44	Electrical Box Insert Pad	3.75" x 3.75" x 0.125"	Red	Qty: Quick Ship
STI-EP45	Electrical Box Insert Pad	4.25" x 4.25" x 0.125"	Red	Qty: Quick Ship

Can easily be retrofitted for existing construction

Easy to install in the field, shop or office because no tools are required

Water resistant: will not disintegrate from moisture or condensation

Non-conductive: will not cause damage to your electrical wiring

UL263 (ASTM E119, NFPA 251)

COLOR	RED
Weight	EP-44 - 0.08 lb (0.036 kg) EP-45 - 0.10 lb (0.045kg)
Volume	EP-44 - 1.75 cu in (28.8 cu cm) EP-45 - 2.50 cu in (41.0 cu cm)
Expansion Begin	350° F (177° C)
Expansion Range	350° F to >1000° (177° C - 537° C)
Volume Expansion	16 to 24X (free expansion)
In-Service Temp	<130° F (54° C)
Oven Aging	No Change (60° C)
Humidity Exposure	No Change (60° C, 98% R.H.)
Shelf Life	No Limit
STC Rating	65