Online BROSCO Price Book

Folding (Disappearing) Stairways

Boise Cascade Company

HUSKY DISAPPEARING STAIRWAY Select materials, good workmanship and careful inspection all combine to give you a quality stairway. • Model 444 350 Lb. Capacity, Model 655 375 Lb. Capacity • Millwork grade, kiln dried SYP for wood stability and superior finish • Large steel section hinges for durability and strength • Smooth wood handrail for reliable performance • Metal washers on steel ladder rod for increased stability and functionality • Precision cut parts for better fit and finish • Fully framed door panel for tight fit and horizontal stability • Certified R-3, R-5 & R-10 Insulated Doors with weatherstripping available • Adjustable spring tension • Fire Retardant Treated Plywood Door available • Birch Door available

MODEL 655 8'-5" –10'-8"

MODEL 444 8'-5" –10'-3"

Folding Stairways are recommended for Residential Use only

Certified R-5 & R-10 Insulated Doors

Heavy Duty Section Hinges

Aluminum & Fire Rated Folding Stairways – Page STR-34

(A) Landing Space ♦

Rough Opening 22 1 / 2 " x 48" 22 1 / 2 " x 54" 22 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 22 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54" 22 1 / 2 " x 54" 22 1 / 2 " x 54" 25 1 / 2 " x 54" 25 1 / 2 " x 54"

(B) Projection

Lbs. per Unit

List Price

Model

Ceiling Height

$ 418.00 418.00 444.00 418.00 444.00 522.00 522.00 530.00 601.00 633.00 679.00 711.00 718.00 822.00 4152.00 4196.00 4152.00 4196.00

444 Narrow 444 Narrow 444 Narrow

8'-2" 8'-9" 10'-3" 8'-9" 10'-3" 8'-9" 8'-9" 10'-3" 8'-9" 10'-3" 10'-3" 8'-9" 8'-9"

56" 58" 65" 58" 65" 58" 58" 58" 58" 65" 58" 65" 65" 58" 58" 65" 58" 65"

60" 66" 79" 66" 79" 66" 66" 66" 66" 79" 66" 79" 79" 66" 66" 79" 66" 79"

54 58 63 62 66 62 62 62 70 84 70 84 84 62

444 444

444 R-3 Insulated & Weatherstripping 444 R-3 Insulated & Weatherstripping 444 with Fire Resistant Door

7'-6" to 10'-4" 7'-6" to 10'-4"

655 655

655 R-3 Insulated & Weatherstripping 655 R-3 Insulated & Weatherstripping 655 with Fire Resistant Door

800 Aluminum Insulated BE-119 Fire Rated One Hour BE-119 Fire Rated One Hour BE-119 Fire Rated One Hour BE-119 Fire Rated One Hour

107 110 111 132

10" 8'-9" 10"

Options

List

Replacement Springs Spring - Specify Left or Right Spring Arm - Specify Left or Right

Model 444 Model 655

Call for Pricing Call for Pricing Call for Pricing Call for Pricing Call for Pricing Call for Pricing

$ 72.00 137.00 273.00

$ 88.00 137.00 273.00

Stair Section Weatherstripping Insulated Door Panel

Spring Arm (pair)

Insulated Door Panel & Weatherstripping

Fire Resistant Door Panel

Folding Stairways are recommended for Residential Use only

Birch Door Panel

NOTES: Items priced in italics are factory order – please allow additional lead time. ♦ It is recommended to add 18" to the landing space dimensions for safe ascent and decent to the stairway.

AUGUST 2025

STR-35