Ultra NT SCIF Barrier
# 1800-48-125S ( SOLID ) # 1800-48-125P ( PERFORATED )
Ultra NT SCIF Barrier is a heavy duty radiant barrier sheet
made up of a single layer of woven polyethylene material bonded to -
and sandwiched between - two highly reflective aluminum surfaces. Ultra
NT is designed for use in Sensitive Compartmented Information
Facilities (SCIF’s). In addition to being a highly effective radiant
barrier, Ultra NT # 1800-48-125S is also an approved vapor barrier.
Stock Sizes Available (Rolls):
Size 48” X 125’ (solid) Part No. 1800-48-125S
Size 48” X 125’ (perforated) Part No. 1800-48-125P
Applications:
• Sensitive Compartmented Information Facilities (SCIF)
FEATURES
Made with highly reflective radiant barriers, Thermal performance unaffected by moisture
Durable and flexible polyethylene core, Reflects up to 97% of radiant heat
Unrolls and cuts easily, Increases existing insulation performance
Increases sound attenuation for SCIF’s
PHYSICAL PROPERTIES TEST
Aluminum Foil / Scrim / Aluminum Foil
NOMINAL THICKNESS --
0.012”
WEIGHT --
155 g/m2 (0.52 oz/sq.ft.)
TEMPERATURE RANGE ASTM C411
-60°F to 190°F
(-51oC to 88oC)
FIRE RATING ASTM E84
CLASS 2 /
CLASS B
TENSILE STRENGTH – MD ASTM D882
54.0 lbs/inch
TENSILE STRENGTH – CD ASTM D882
52.6 lbs/inch
PLIABILITY CAN/CGSB 51.33
No Cracking
WATER VAPOUR PERMEABILITY ASTM E96
Solid - 0.02 Perms
Perforated – 17 Perms
RESISTANCE TO FUNGI & BACTERIA ASTM C1338 DOES NOT PROMOTE GROWTH
EMMISSIVITY ASTM C1371
0.03
ULTRA NT SCIF BARRIER
* The following installation guidelines are for informational purposes only and are not intended to supersede
any Architectural Specifications. The Architectural Specifications for any particular job shall override the
information presented on this Installation Sheet with regards to the appropriate products to use and the
appropriate installation method to use for that particular job.
1) Unroll the SCIF barrier and cut it to the appropriate length to cover all walls, ceilings and floors of the
room or building that you want shielded from RF transmission. The SCIF barrier should be cut 12” longer
than the length of the wall, ceiling or floor to be covered.
2a) If the building is made of wood framing, you can staple the SCIF barrier to the wood directly– stapling
every 6”-10”.
2b) To install on steel studs, SCIF barrier may be held in place using tape.
2c) If the building is made of concrete, then a general purpose construction adhesive or spray on contact
adhesive can be used to adhere the SCIF barrier to the wall.
2d) In some cases, the SCIF barrier must be installed between two layers of 5/8” gypsum board. It is
recommended to use black phosphate
fine thread drywall screws for panel installation unless otherwise
specified – please consult the architectural specifications.
3) Make sure to overlap all SCIF barrier joints by 6” and seal all seams using a foil tape.The
recommendation to use a foil tape does not supersede the Architectural Specifications of any
particular job which may call for an electrically conductive tape.
4) When you reach the top of a wall, extend the SCIF barrier so that it wraps around the corner
and onto the ceiling for 6”.
5) When you reach the bottom of a wall, extend the SCIF barrier so that it wraps around the
corner and onto the floor for 6”.
6) Install more SCIF barrier material on the ceiling and floor to complete the job.
7) Single point grounding has been shown to have a positive effect on SCIF enclosure performance.
Grounding may be from any single point of the
SCIF enclosure, but must be separated from electrical
grounding for the building.
Please remember these general rules: make sure all joints have a minimum 6” overlap and that all seams are
sealed using aluminum foil tape. It is important to make sure that all wall, ceiling, and floor surfaces are
covered using SCIF barrier material. Once installed, the SCIF barrier can be covered with any type of finish.
If drywall is used to finish the walls and ceilings it is also recommended to use black phosphate fine thread
drywall screws for panel installation unless otherwise specified.
ULTRA NT SCIF BARRIER
Application Notes: The Architectural Specifications for any particular job shall override the information
presented on this Technical Data Sheet with regards to the appropriate products to use and the appropriate
installation method to use for that particular job.
Shielding Effectiveness – Test Standard IEEE-299 / ASTM D4935
*Test results for Ultra NT SCIF Barrier 1800-48-125S solid product only.
FREQUENCY (MHz)
|
Horizontal Calibration
Signal (watts)
|
Horizontal Signal
Measurement (watts)
|
Horizontal Shielded
Effectiveness
|
100
|
51.4 nanowatts |
42 picowatts |
49.7 % |
400
|
2.1 microwatts |
6.3 picowatts |
68.8 % |
800
|
2.1 microwatts |
1.8 picowatts |
75.6 % |
1,000
|
2.0 microwatts |
620 femtowatts |
81.3 % |
5,000
|
2.0 microwatts |
75 picowatts |
55.3 % |
10,000
|
20 microwatts |
167 picowatts |
56.4 % |
FREQUENCY (MHz)
| Vertical Calibration
Signal (watts)
|
Vertical Signal
Measurement (watts)
|
Vertical Shielded
Effectiveness
|
| 100 |
51.4 nanowatts
|
46 picowatts |
47.8 % |
| 400 |
2.1 microwatts
|
1.7 picowatts |
75.8 % |
| 800 |
2.0 microwatts
|
2.7 picowatts |
73.4 % |
| 1,000 |
2.0 microwatts
|
3.0 picowatts |
72.9 % |
| 5,000 |
21 microwatts
|
25 picowatts |
61.4 % |
| 10,000 |
21 microwatts
|
240 picowatts |
54.7 % |
Accessories for SCIF projects
Aluminum Foil Tape:
Conductive Venture 1688
Size 1” X 54’ Part No. 15188
Size 2” X 54’ Part No. 15288
Conductive 3M 1170
Size 1” X 54’ 3M 1170-1
Size 2” X 54’ 3M 1170-2
Non Conductive Tape Aluminum Foil Tape
Size 2” X 150’ Part No.15212F
Size 3” X 150’ Part No.15213F
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