Aerovent 53 General Installation, Operation And Maintenance Instructions

General Installation, Operation and Maintenance Instructions For Aerovent Products
Model 53, 40C and SV40 Roof Ventilators
Installation
1. Check for possible damage in shipment to roof ven-
tilator.
2. Assemble stack cap section, fan and curb base.
3. Caulk between flanges of damper section, fan section
and curb base (see illustration).
4. Install assembled ventilator onto roof curb. Secure
ventilator to curb with bolts (see illustration).
5. Check propeller for proper rotation.
6. Make certain dampers operate smoothly and are free
from obstruction.
Detail of Mounting
Flat Type Curb Base on Existing Roof
Use Hydro Shield and heavy-duty glass mem-
brane — Addex Corporation (or equal).
1. Set ventilator curb base in mastic.
2. Apply mastic over curb base flange.
3. Work membrane into mastic.
4. Trowel mastic over membrane and work in
Membrane
8" Min. Ventilator
Base
4"
Mastic
Mastic
Existing
Roofing
Roof Structure
STACK
CAP
SECTION
FAN
CURB BASE
Model 40C & SV40
.
6" MIN.
©2007 Aerovent
IM-120
April 2007
STACK
CAP
SECTION
CURB BASE
Model 53
CAULK
Field Procedure: Caulk ventila-
tor at locations where indicated
to prevent leakage.
Caulk
STD. CURB BASE Seam
ROOF CURB
New Roof
4"
Caulk
Seam
FLAT TYPE
CURB BASE
Flashing
ROOF CURB
New Roof
FLAT TYPE
CURB BASE
Existing Roof