Northwest Doors: Therma-Tech

The Therma Tech™ line of insulated raised panel steel doors adds to Northwest Door's reputation for quality, value and stylish designs. Two products are available, the Therma Tech™ (1-1/2" insulation), Therma Tech II™ (2" insulation). Each model is available in the smooth wood grain panel (Contemporary), a standard raised panel (Traditional) or a longer raised panel the (Ranch). All doors hot dipped galvanized and prepainted, with four colors available, Bright White, Almond, Sandstone and Brown. Choose from a selection of 8 window designs.

CONSTRUCTION: The Therma Tech line is made from hot dipped galvanized wood grain textured steel skins that are embossed with raised panel designs then sandwiched with a polystyrene core. This type of construction forms a thermal barrier between front and back of door. 20 Ga. steel backer plates are toggle locked to the inside of the back skin prior to assembly. Exterior skins are secured to a polystyrene core Urethane adhesive, a method of construction that is unparalleled in strength.

NOMINAL SPECIFICATIONS:

Section Joint: Tongue and Groove joint between sections with thermal break
Therma Tech, 1-1/2" thickness, R=7.2 (Models 118, 128)
Therma Tech II, 2" thickness, R=9 (Models 218, 228)
Therma Max, 2" thickness, R=12 (Models TM218, TM228)
Contemporary Flush Wood Grain (Models 108, 208)
Traditional Panel size: 20"x14" (Models 118, 218)
Ranch Panel size: 42"x15" (Models 128, 228)
Finish: Baked on polyester enamel
Colors selection: White, Brown, Almond, Sandstone
Bottom weather seal: U-shape loop type vinyl with adjustable aluminum retainer
Limited Lifetime Warranty

STANDARD WIDTHS:	8'-0"	9'-0"	10'-0"	12'-0"	14'-0"	15'-0"	16'-0"	18'-0"	20'-0"
Traditional Panels	4	4	5	6	7	8	8	9	10
Ranch Panels	2	2	2	3	3	4	4	4	5

Standard Heights:	7'-0"	8'-0"	9'-0"	10'-0"	11'-0"	12'-0"	14'-0"
Sections	4-21"	3-18",2-21"	6-18"	2-18",4-21"	5-21"	1-18",6-21"	8-21"

OPTIONS:

Widths up to 20' in one inch increments, heights up to 14' in three inch increments
8 Window Designs, see "Design Page"
1/8" clear annealed glass standard, clear obscure and insulated glass optional
25,000, 50,000 & 100,000 cycle torsion springs
Low clearance, high lift or vertical lift track and hardware also available

HARDWARE: 15" or 12" radius torsion hardware; track is 2" bracket mounted. Quiet long life nylon rollers, non corrosive door fixtures and graduated hinges are standard. U-shaped galvanized struts are supplied with every double car door to keep the door rigid.

AVAILABLE COLORS*:

* The actual color may slightly vary from what you are seeing, depending on the color calibration of your computer monitor.