Key to NFRC Codes - Loewen Windows

Key to NFRC Codes

Product Type Codes

Code Product Description Description
CSDV Casement Double Vent
CSOX Casement Vent/Fixed
CSSV Casement Single Vent
CSTH Casement Top-Hinged
CSUN Casement Configuration Unknown
DAOT Dual Action Specify Configuration in Comment Field
DASD Dynamic Attachment for Swinging Doors Dynamic Attachment for Swinging Doors
DATT Dual Action Tilt Turn
DDFR Double Door French-style Door (XX or OX)
DDSG Sliding Glass Door Sliding Glass Door (XX or OX)
EDSL Swinging Door Single Leaf Entrance Door
FIGS Fixed Multiple Geometric Shape
FIUN Fixed Configuration Unknown
FIXD Fixed 4-Sided
FXEL Fixed Elliptical
FXGS Fixed Non-Standard Geometric Shape
FXHR Fixed Half-Round
FXSL Fixed Side – Lite
FXTR Fixed Transom
GWCW Glazed Wall System Curtain Wall
GWGH Greenhouse/Garden Garden Window/Green House
GWSL Glazed Wall System Solarium
GWWW Glazed Wall System Window Wall
HSOX Horizontal Slider Fixed/Operable
HSXX Horizontal Slider Operable/Operable
HSUN Horizontal Slider Configuration Unknown
HTDD Skylight Hybrid Tubular Daylighting Device
OTBA Bay Window Bay Window
OTBO Bow Window Bow Window
PRAW Projected Awning
PRFX Projected Fixed Over Projected
PROJ Projected Vent Only
PRUN Projected Configuration Unknown
PVHR Pivoted Horizontal
PVVT Pivoted Vertical
SKDM Skylight Domed
SKFX Skylight Fixed
SKOP Skylight Operable
SKSL Skylight Sloped Glazing
SKUN Skylight Configuration Unknown
TDDY Skylight Tubular Daylighting Device
VAGD Vehicular Access Garage Door Garage / Rolling Door
VSDH Vertical Slider Double Hung
VSSH Vertical Slider Single Hung
VSUN Vertical Slider Configuration Unknowm

Frame and Sash Codes

AB Aluminum / ABS Plastic Combination Shaped aluminum members combined with ABS Plastic members
AI Aluminum with Vinyl Inserts (Caps) Aluminum frame members with vinyl inserts and/or vinyl caps (covers)
AL Aluminum (Non-thermally broken) No thermally broken frame/sash components.
AP Aluminum w/ Thermal Breaks – Partial Partial to specific members (use comment field to describe further)
AS Aluminum w/ Steel Reinforcement Aluminum extrusions reinforced with steel (use comment field)
AT Aluminum w/ Thermal Breaks – All Members All members contain thermal breaks
AU Thermally Improved All members are thermally improved
AV Aluminum/Vinyl Composite Shaped aluminum members combined with vinyl members
AW Aluminum-clad Wood Aluminum cladding (roll formed) covering primary wood members
BR Bronze (Non-thermally broken) Non-thermally broken bronze frame/sash material
BP Bronze w/ Thermal Breaks – Partial Partial to specific members (use comment field to describe further)
BT Bronze w/ Thermal Breaks – All Members All members contain thermal breaks
CO Vinyl/Wood Composite Material Shaped vinyl/wood composite members
CP Cellular PVC Cellular PVC frame / sash material
CW Copper Clad Wood Copper Cladding covering primary wood member
FF Fiberglass w/ foam-filled insulation Fiber-reinforced frame/sash material are filled with a foam-type insulating material
FG Fiberglass Fiber-reinforced frame/sash material
NA or N Not applicable Product component does not require a code
OT Other Material not described in this lookup table (use comment field)
PA ABS Plastic w/ All Members Reinforced Reinforcement of all members
PC ABS Plastic-clad Aluminum ABS Plastic covering primary aluminum members
PF ABS Plastic w/ foam-filled insulation Extrusions are filled with a foam-type insulating material
PH ABS Plastic w/ Horizontal Members Reinforced Reinforcement of horizontal members
PI ABS Plastic w/ Reinforcement – Interlock Interlock member reinforced only
PL ABS Plastic (no reinforcement) Hi-Impact polystyrene (plastic material – Not poly-vinyl based)
PP ABS Plastic w/ Reinforcement – Partial Partial to specific members (use comment field to describe further)
PV ABS Plastic w/ Vertical Members Reinforced Reinforcement of vertical members
PW ABS Plastic-clad Wood ABS Plastic cladding covering primary wood members
ST Steel Steel alloy members
VA Vinyl w/ All Members Reinforced Reinforcement of all members
VC Vinyl-clad Aluminum Vinyl cladding covering primary aluminum members
VF Vinyl w/ foam-filled insulation Extrusions are filled with a foam-type insulating material
VH Vinyl w/ Horizontal Members Reinforced Reinforcement of horizontal members
VI Vinyl w/ Reinforcement – Interlock Interlock member reinforced only
VP Vinyl w/ Reinforcement – Partial Partial to specific members (use comment field to describe further)
VV Vinyl w/ Vertical Members Reinforced Reinforcement of vertical members
VW Vinyl-clad Wood Vinyl cladding covering primary wood members
VY Vinyl All members are vinyl with no reinforcements
WA Aluminum/Wood Combination Shaped aluminum members combined with wood members
WC Composite/Wood Combination Shaped vinyl/wood composite members combined with wood members
WD Wood All members are solid wood materials
WF Fiberglass/Wood Combination Shaped fiberglass members combined with wood members
WP ABS Plastic / Wood Combination Shaped ABS members combined with wood members
WV Vinyl/Wood Combination Shaped vinyl members combined with wood members

Thermal Break Material Codes

Code Description
AB ABS
AI Air
F Foam
FB Fiberglass
N Not Applicable
NE Neoprene
O Other
P Polyamide
RN Reinforced Nylon
U Urethane
V Vinyl

Gap Fill Codes

Code Description
AIR Air
AR2 Argon/Krypton Mixture
AR3 Argon/Krypton/Air Mixture
ARG Argon/Air
CO2 Carbon Dioxide/Air
KRY Krypton/Air
N Not Applicable
SF6 Sulfur Hexafluoride/Air
U Unknown
XEN Xenon/Air
XE2 Xenon/Krypton/Air
XE3 Xenon/Argon/Air

Tint Codes

Code Description
AZ Azuria (formerly Azurite)
BG Blinds between the Glazing
BL Blue
BZ Bronze
CL Clear
DV Dynamic Glazing (Variable)
DY Dynamic Glazing (Non-Variable)
EV Evergreen
GD Gold
GR Green
GY Gray
OT Other (use comment field)
RC Solar or Reflective Coating
RG Roller Shades between the Glazing
RS Silver (reflective coating)
SF Suspended Polyester Film
SR Silver

Spacer Codes

Code Type Description
A1-D Aluminum Aluminum spacer system – dual sealed
A1-S Aluminum Aluminum spacer system – single sealed
A2-D Aluminum (thermally-broken) Thermally improved aluminum spacer system – dual sealed
A2-S Aluminum (thermally-broken) Thermally improved aluminum spacer system – single sealed
A3-D Aluminum-reinforced polymer Polymer spacer material with aluminum substance – dual sealed
A3-S Aluminum-reinforced polymer Polymer spacer material with aluminum substance – single sealed
A4-D Aluminum/Wood Composite spacer system of two materials – dual sealed
A4-S Aluminum/Wood Composite spacer system of two materials – single sealed
A5-D Aluminum-reinforced butyl Butyl spacer material with aluminum substrate – dual sealed
A5-S Aluminum-reinforced butyl Butyl spacer material with aluminum substrate – single sealed
A6-D Aluminum/Foam/Aluminum Two aluminum spacers separated by foam-type material – dual sealed
A6-S Aluminum/Foam/Aluminum Two aluminum spacers separated by foam-type material – single sealed
A7-D Aluminum U-shaped U-shaped spacer system embedded in sealant – dual sealed
A7-S Aluminum U-shaped U-shaped spacer system embedded in sealant – single sealed
A8-D Aluminum-Butyl Composite Exposed corrugated aluminum spacer with butyl – dual sealed
A8-S Aluminum-Butyl Composite Exposed corrugated aluminum spacer with butyl – single sealed
A9-D Aluminum U-channel w/ thermal cap U-shaped aluminum spacer system with a thermal cap – dual sealed
A9-S Aluminum U-channel w/ thermal cap U-shaped aluminum spacer system with a thermal cap – single sealed
CS-D Coated Steel Coated Steel (galvanized or tinplated) – Dual seal
CS-S Coated Steel Coated Steel (galvanized or tinplated) – Single seal
CU-D Coated Steel U-Shaped Coated Steel (galvanized or tinplated) U-shaped spacer system embedded in sealant – Dual sealed
CU-S Coated Steel U-shaped Coated Steel (galvanized or tinplated) U-shaped spacer system embedded in sealant – Single sealed
ER-D EPDM Reinforced Butyl EPDM reinforced butyl spacer system – dual sealed
ER-S EPDM Reinforced Butyl EPDM reinforced butyl spacer system – single sealed
FG-D Fiberglass Fiberglass – dual sealed
FG-S Fiberglass Fiberglass – single sealed
GL-S Glass Welded glass edge condition at glazing perimeter
N Not Applicable Product component does not require a code
OF-D Organic Foam Organic-based foam spacer system – dual sealed
OF-S Organic Foam Organic-based foam spacer system – single sealed
P1-D Polycarbonate- Butyl Composite Exposed corrugated polycarbonate spacer with butyl – dual sealed
P1-S Polycarbonate- Butyl Composite Exposed corrugated polycarbonate spacer with butyl – single sealed
PU-D Polyurethane foam Polyurethane foam – dual sealed
PU-S Polyurethane foam Polyurethane foam – single sealed
S2-D Steel (thermally-broken) Stainless steel spacer with urethane thermal break – dual sealed
S2-S Steel (thermally-broken) Stainless steel spacer with urethane thermal break – single sealed
S3-D Steel/Foam/Steel Two steel spacers separated by foam type material – dual sealed
S3-S Steel/Foam/Steel Two steel spacers separated by foam type material – single sealed
S5-D Steel reinforced butyl Butyl spacer material with stainless steel substrate – dual sealed
S5-S Steel reinforced butyl Butyl spacer material with stainless steel substrate – single sealed
S6-D Steel U-channel w/ thermal cap U-shaped steel spacer system with a thermal cap – dual sealed
S6-S Steel U-channel w/ thermal cap U-shaped steel spacer system with a thermal cap – single sealed
SP-D Stainless Steel / Plastic Substrate Stainless steel and plastic substrate spacer system – dual sealed
SP-S Stainless Steel / Plastic Substrate Stainless steel and plastic substrate spacer system – single sealed
SS-D Stainless Steel Stainless Steel – dual seal
SS-S Stainless Steel Stainless Steel-single sealed
SU-D Stainless Steel U-shaped Stainless Steel U-shaped spacer system embedded in sealant – dual sealed
SU-S Stainless Steel U-Shaped Stainless Steel U-shaped spacer system embedded in sealant – single sealed
TP-D Thermo-plastic Thermo-plastic – dual sealed
TP-S Thermo-plastic Thermo-plastic – single sealed
TS-D Thermo-plastic Thermoplastic spacer with stainless steel substrate – dual-sealed
TS-S Thermo-plastic Thermoplastic spacer with stainless steel substrate – single-sealed
WD-N Wood Wood spacer system
ZE-D Elastomeric Silicone Foam Elastomeric Silicone foam spacer system – dual sealed
ZE-S Elastomeric Silicone Foam Elastomeric Silicone foam spacer system – single sealed
ZF-D Silicone Foam Silicone foam spacer system – dual sealed
ZF-S Silicone Foam Silicone foam spacer system – single sealed
ZS-D Silicone/Steel Combination of two separate spacers: a steel spacer and silicone spacer – dual sealed
ZS-S Silicone/Steel Combination of two separate spacers: a steel spacer and silicone spacer – single sealed

Grid Codes

Code Description
G Grids between the glass
N No Grids
S Simulated Divided Lites
T True Divided Lites

Grid Size Codes

Code Description
Blank for no grids
0.75 Grids less than 1″
1.5 Grids greater than or equal to 1″