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Pactiv Building Products GreenGuard® NP14 Siding Underlayment--1/4 in. x 4 ft x 50 ft (Fanfold)

Pactiv Building Products

GreenGuard® NP14 Siding Underlayment--1/4 in. x 4 ft x 50 ft (Fanfold)

ebuild Ref. No. NP14
Retail Price Information
List Price Notice

Where prices are shown, they are based on the best information available to ebuild at the time the product information was received and may not be current,and generally refer to manufacturer's suggested retail prices. They should be used for reference only. In some instances, the list price refers to the lowest-cost version of an item that may be available in a variety of colors, finishes, sizes -- or upgraded features. Check with local distributors for actual prices.

Features and Benefits

  • The GreenGuard® NP Fanfold Siding Underlayments are our "good" value fanfold siding underlayments
  • Made of multi-layered Extruded Polystyrene foam (XPS) that is perforated to allow moisture vapor to escape
  • GreenGuard® NP Siding Underlayment provides a level nailing surface for new siding
  • Available as ¼" or 3/8" thickness

Product Specifications

Manufacturer Model No.NP14
Product NameGreenGuard® NP14 Siding Underlayment--1/4 in. x 4 ft. x 50 ft. (Fanfold)
Width48 in.
Length50 ft
Thickness1/4 in.
MaterialExtruded polystyrene (XPS)
Edge DetailSquare
Water AbsorptionASTM C 272: 2.0%
Water Vapor Trans. RateASTM E 96, Procedure A: 1.7 perms
Flame SpreadASTM E 84/UL 723: 25
Smoke DevelopedASTM E 84/UL 723: 250
Quantity per Unit
  • 2.0 squares/bundle
  • 90 squares/pallet
Meets Standards
  • California Bureau of Home Furnishings License No.: TB 1334
  • Canadian Construction Materials Centre (CCMC-NRC): 12764-R
  • International Conference of Building Officials (ICBO-ES): 4280
  • Minnesota Department of Energy, Chapter 7640: Yes
  • Southern Building Code Congress International, Inc. (SBCCI PST &ESI): 2228A
  • Underwriters Laboratories, Inc, Classification Certificate: A184
Related Products
  • GreenGuard® Contractor Tape
  • GreenGuard® Sill Sealer

Product Resources