Measurement Guide

This model will not t a rectangular, tapered, or precast concrete wells, see page 3.
15” to 18”
30” to 40”
2
Half moon
shape only
Adding a Security Kit?
Use Model SK6 with S4 Grates
Modication of the Security Bar will
be necessary. Full details at
grate.com/sk6-cutting.
Security Kits can be added to wells
that are more than 18 inches deep.
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 +
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
+
Length Along The House At Widest Point (inches)
Projection Out From House in Center of Well (inches)
Model S4*
* Semi Circle Wells Only
Model L4
Model L5
Model L6
Model L7
Model L8
Model L9
Model XL7
Model XL8
Model XL9
SELECTING THE
RIGHT MODEL
4-LOOP GRATE
MODEL
Adjust-A-Grates fit inside the opening of
the window well, therefore only use inside
dimensions when measuring.
Measure the length along the house (listed on
the top of chart) and the projection out from
the house (listed on the left side of chart) at
the widest points and then select the correct
model for your size and shape of well using the
chart to the right.
STANDARD GRATE SIZE CHART
303.278.6262
1.888.877.4728
www.grate.com
MODEL S4
If the size of your well
does not match any of
the models shown, then
contact Adjust-A-Grate Inc.
for alternatives.
STANDARD
Model XL6