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Exterior Portfolio · Siding

Underlayment Starter Strip Aspen White

$24.65 each

Orders start at $399. Combine any items to reach it.

Quantity
1 item
$24.65
Oversize delivery
$99.00 per order
Sales tax
Added at checkout

All orders are subject to approval.

You're not charged until your order is approved and ready to ship. Cancel free before then.

Oversize delivery$99.00

Per order, added in your cart. We deliver to the 48 contiguous states.

Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns

Exterior Portfolio · Siding

Details & specifications.

From the maker · Exterior Portfolio’s description

The Exterior Portfolio Underlayment Starter Strip Aspen White is a siding accessories for jobs that require Exterior Portfolio model/MPN 3TSS in the PC sell unit. ROYAL Exterior Portfolio Architectural Essentials Underlayment Starter Strip is durably formulated with vinyl, resisting damage caused by weather and impact.

Key Specs

  • Brand: Exterior Portfolio
  • Model / MPN: 3TSS
  • SKU: CRA3TSS
  • Sell unit: PC
  • Product type: Siding Accessories
  • Size / color: 3" x 12' 6"
  • Category: Siding | Siding/Siding Accessories

Coverage & How Much You Need

Coverage or yield is not specified in the available product details. Use the manufacturer installation instructions and project takeoff before converting the job size into order quantity.

Compatibility / Fitment

Use this item only when the brand, model/MPN, size/color, sell unit, and system type match the project specification. Do not substitute it for a different siding accessories, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

Product Expert Notes

Choose this item when Exterior Portfolio model/MPN 3TSS, SKU CRA3TSS, and the PC sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.

SKU
CRA3TSS
Brand
Exterior Portfolio

Key features

  • ROYAL Exterior Portfolio Architectural Essentials Underlayment Starter Strip is available in 25 select colors and comes in a 24-count set.
  • Virtually no maintenance

Specifications are provided by the manufacturer. Brand names are trademarks of their owners.

Guide

How many squares

  1. 1

    Squares

    Siding is ordered by the square: 100 sq ft of wall. Add each wall’s width × height, then subtract the openings you will not cover.

  2. 2

    Waste

    Add 10% for a simple wall and 15% for gables and many corners.

  3. 3

    The rest of the wall

    House wrap, starter, J-channel, corners and soffit are their own line items.

Before you ask

Questions about this product.

Rather talk it through? 1.877.490.7099

  • Exterior Portfolio Underlayment Starter Strip Aspen White, sold as PC, with SKU CRA3TSS and manufacturer model/MPN 3TSS.