Specifications

RDNO ATHLETIC PARK
AMENITIES BUILDINGS
WE File No.029042.00
May 30, 2014
16 | P a g e
.1 All insulation accessories (adhesives, tape, coatings, etc.) shall be approved for the
specific application.
29.5 Duct Insulation Schedule:
.1 Provide 25mm [1"] thermal insulation for outside air ducts.
.2 Provide 25mm [1"] thermal insulation for exhaust ducts for 2.5m [8'] from roof or wall
penetration.
.3 Provide 25mm [1"] thermal insulation for all interior supply ducts.
.4 Provide acoustic duct liner where noted on drawings (25mm [1”] minimum, 50mm
[2”] where noted).
.5 Adhere insulation with insulation adhesive applied in 150mm [6”] wide strips at
300mm [12”] on centre and secure with twine at 300mm [12”] on centre.
.6 Provide 50mm [2”] insulation with waterproof jacket on all cooling and heating supply
ducts located outdoors.
30 INSULATION - PIPING
30.1 As applicable, use the latest edition of the "B.C. Insulation Contractors Association
(BCICA) Standards Manual" as a reference standard if sufficient detail/information is not
specified herein.
30.2 Preformed pipe covering with integral vapour barrier.
.1 Thermal Conductivity at 24°C. - 0.033 W/m/°C.
.2 Acceptable Manufacturers: Certainteed 500 ASJ/SSL, Fiberglas 850 ASJ/SSL or
equal.
30.3 Flexible Foamed Elastomeric (refrigerant piping only):
.1 Thermal Conductivity at 24
o
C - 0.040 W/m/
o
C.
.2 Acceptable Products: AP Armaflex, Rubatex R-180-FS.
30.4 Insulation Accessories
.1 All insulation accessories (adhesives, tape, coatings, etc.) shall be approved for the
specific application.
.2 Install flexible foamed elastomeric or flexible closed cell preformed piping insulation.
Secure longitudinal and butt joints with adhesive. Insulate all fittings and
components. To obtain the specified thickness, apply in layers with staggered joints.
30.5 Insulation Termination Points
.1 Terminate insulation 75 mm [3"] back from all uninsulated fittings to provide working
clearance and terminate insulation at 90
o
and finish with reinforced scrim cloth and
vapour barrier mastic system. Cover onto pipe and over the insulation vapour
barrier. On concealed hot services terminate insulation 75mm [3"] back from all
uninsulated fittings, cut off at 90
o
and apply reinforced scrim cloth and breather
mastic system.
.2 Cut back insulation at 45
o
and finish with a silicone caulking sealant around the base
of thermometer wells, pressure gauges, flow switches and pressure and control
sensors.
30.6 Pipe Insulation Schedule:
.1 Insulate plumbing vents for 2.5m [8'] from roof penetration. Do not use flexible duct
wrap insulation.
.2 Insulate rainwater leaders for the entire length including roof drain bodies. Do not
use flexible duct wrap insulation.
.3 Insulate all valves and pipe mounted equipment.