Dimensions Guide

STEP 1:
STEP 2:
STEP 3:
ScapeWEL
®
STANDARD SIZES AND MODEL NUMBERS
Height
Model
Number
Wall
Mount
Buck
Mount
4048-42 2 48" X X 42" 38" 4042C
4048-54 2 48" X X 54" 50" 4054C
4048-66 2 48" X X 66" 62" 4066C
4862-42 3 62" 81" 3019-42 42" 38" 4842C
4862-54 3 62" 81" 3019-54 54" 50" 4854C
4862-66 3 62" 81" 3019-66 66" 62" 4866C
*Extensions are only available for 3-tier window well models
Note: The distance from the outside of the foundation wall to the inside face of the first step is 30"
49"
49"
Optional
Dome
Cover
54"
66"
42"
41"
41"
41"
49"
Required Side Panel Height =
Dimension A + 7-1/2"
From the first column in the table
below, select the closest side panel
height that will meet the site
conditions.
Once the side panel height has been
determined, read across and select
desired window width. With the
window size selected, read across to
select the proper window well and
cover.
Well Model
Number
Maximum Window
Width
BILCO Egress Window Wells satisfy International Building Code requirements for
Emergency Escape and Rescue Openings per section R310.
Selecting the Proper Size ScapeWEL
®
Egress Window Well
Inside
Width
Projection
from
Foundation
42"
Number of
Tiers
(steps)
Side Panel Height
With Extension*
Standard
54"
66"
Measure and calculate dimension A as
shown in the detail on the right based
on the site's grade conditions and
foundation height.
Determine the required window well
side panel height by performing this
simple calculation: