Product Description:

The SL1518S polycarbonate, 4 1/2' inch high bubble type dome rectangular skylight includes sealant & instructions but does not include a blind. When choosing a skylight, measure your rough hole opening and overall exterior size.

Skylight
4-1/2 Inch High Bubble Type Dome
Rectangular
For 15 Inch Length x 18 Inch Width Opening
18 Inch Length x 21-1/2 Inch Width Flange
Smoke
Polycarbonate
Without Blind
Single
With Sealant And Installation Instructions

Contents:

Replacement skylights from SpecRec include care and installation instructions as well as a tube of approved elastomeric sealant to be used when installing.

Complete Dimensions:

Hole Dimensions 15″ x 18″, Flange Dimensions 18″ x 21 1/2″, Bubble Height Of About 4 1/2″

Skylight 15" x 18" - Smoke - Rectangular - SL1518S