Installation of Gutters and Downspouts

3.2.5

Gutters and downspouts shall be rigidly attached to the building. Spacing

of cleats for gutters shall be 400 mm 16 inches maximum. Spacing of

brackets and spacers for gutters shall be 1 m 36 inches maximum. Supports

for downspouts shall be spaced according to manufacturer's recommendations.

3.2.6

Louvers and Ventilators

Louvers and ventilators shall be rigidly attached to the supporting

construction to assure a weather tight installation.

3.2.7

Doors and Windows

Doors and windows, including frames and hardware, shall be securely

anchored to the supporting construction, shall be installed plumb and true,

and shall be adjusted as necessary to provide proper operation. Joints at

doors and windows shall be sealed according to manufacturer's

recommendations to provide weathertight construction.

3.2.8

Minimum Fastener Spacing

Space fasteners according to manufacturer's instructions, but not to exceed:

a.

200 mm 8 inches o.c. at end laps of covering,

b.

300 mm 12 inches o.c. at connection of covering to intermediate

supports,

c.

300 mm 12 inches o.c. side laps of roof coverings, 450 mm 18 inches

o.c. at side laps of wall.

3.2.9

Installation of Insulation

**************************************************************************

NOTE: If factory insulated panels are used for

roofing and siding, delete this paragraph in its

entirety.

**************************************************************************

NOTE: These paragraphs are limited to mineral fiber

insulations of a 150 mm 6 inch thickness or less.

If thicker insulation is required, consult metal

building manufacturer for recommendations for

installation.

**************************************************************************

NOTE: Choose the bracketed option only when

insulation must be stapled from the interior of the

building and concealment of the joints is desired.

**************************************************************************

3.2.9.1

Roof Insulation

Install over purlins before roof coverings are applied. Hold insulation

rigid until secured in place. Insulation facing shall be exposed on the

interior side of the building. Fold and staple facing tabs of insulation on

SECTION 13120

Page 41