Specifications

RDNO ATHLETIC PARK
AMENITIES BUILDINGS
WE File No.029042.00
May 30, 2014
14 | P a g e
.4 At or to one side of other equipment in duct, (eg. Backdraft dampers,
balancing dampers serving multiple inlets/outlets,
.5 Panels need not be provided where access is available through a door
or a register mounted on the side of the duct.
.2 Products:
.1 Doors - construct in accordance with SMACNA Duct Standards Fig. 6-12
except for latch type. 40mm [1-1/2"] thick insulation.
.2 Panels - Nailor Hart, Ventlok, 25 mm [1"] thick insulation.
.3 Gaskets - neoprene or foam rubber.
.3 Hardware:
.1 Panels up to 400mm x 300mm [16"x12"] - 2 sash locks.
.2 Panels - 380mm x 500mm [15"x20"] - 4 sash locks.
.3 Doors - piano hinge and Ventlok 310 latches c/w front and inside handles and
front door pull.
.4 Installation:
.1 Seal frames airtight.
.2 Install so as to not interfere with airflow.
.3 Install to provide easiest possible access for servicing and cleaning.
.4 Do not use sheet metal screws for attaching access panels to ductwork.
.5 Round ducts 330mm [13”] and larger shall include a short collar for the
installation of access panels.
.6 Small rectangular ducts shall be transitioned for the installation of access
panels.
26.14 Provide thermal breaks at all roof and wall penetrations.
26.15 Provide flexible canvas duct connections on all fan equipment.
26.16 Before handing the systems over to the Owner, comply with the following conditions:
.1 As a condition of acceptance all new and /or existing air ductwork systems shall be
clean. The Contractor shall confirm system cleanliness in writing and shall assume
responsibility for misinformation and correction of damage. Before starting fan
systems, all supply outlets shall have clean cheesecloth attached to them.
.2 Final systems cleaning shall be performed by an approved Cleaning Agency.
.3 The cleaning shall be to the satisfaction of the Consultant and Owner.
.4 Provide a report from the approved duct cleaning agency certifying that the ductwork
is clean.
.5 Provide new filters for all air handlers after cleaning has been completed.
27 PIPING INSTALLATION
27.1 Ream pipe ends. Clean scale and dirt, inside and outside before and after assembly.
27.2 During construction, protect all openings in piping and equipment, by capping or plugging
to prevent entry of dirt.
27.3 Connect to equipment in accordance with manufacturer's instruction unless otherwise
indicated.
27.4 Slope supply piping up (1:480) in direction of flow and drain from low points. Slope return
piping down (1:480) in the direction of flow.
27.5 Use eccentric reducers at pipe size change installed to provide positive drainage.
27.6 Provide clearance for access for maintenance of equipment, valves and fittings.
27.7 Install unions or flanges in connections to all equipment and specially components.