Specifying Western Red Cedar Lap Siding

The following information is required when specifying
lap siding products:
| Specification Information
Required | Sample
Specification |
| Species: Western Red Cedar | WRCLA Western Red Cedar |
| Product Pattern and Intended Use: Siding is used as an exterior cladding to provide both weather protection and architectural style. The designer may choose from a variety of lap siding patterns specified by name or pattern number.
| Lap Siding
Pattern WP11 |
| Size:
Specify the nominal size of
the product. | 1 x 6 in. |
| Grade:
The grade of the product
governs its overall quality.
Refer to WRCLA specification
literature or grading agency
rule books for available grades. | Select Knotty |
| Grading Agency Paragraph:
To ensure that the product
meets a written standard,
an agency grade paragraph
should be referenced. | NLGA para. 204a |
| Moisture Content:
Specify whether the product
is to be green (unseasoned)
or kiln-dried. | Green |
| Surface to be exposed:
Specify the application
orientation to assist the
supplier in shipping the
right product for the job. | Sawn face |
| Quantity: Express in board feet the quantity
required. See table for
factor to convert square feet of
wall area to board feet.
5500 board feet | 5500 board feet |