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Koroseal / Type II Wallcovering

Harriet

Milkglass · HA21-03

Pricing and samples
Harriet Milkglass HA21-03 wallcovering swatch
  • Type II
  • Class A, ASTM E-84
  • NFPA 286
  • 52-54 in wide
  • Non-Woven backing
$42.44 / yard

Minimum order
15 yards
Order increments
15 yards
Cut fee
$3.50/yd under 30 yd

Larger quantity or a phased project? Request project pricing.

Overview

Harriet is a Type II vinyl wallcovering by Koroseal. Milkglass is one of 12 colorways. It comes on non-woven backing, 52-54 in wide. Installation: non-reverse hang, straight match.

Product specifications

Brand
Koroseal
Collection
Commercial Wallcoverings
Material
Vinyl
Backing
Non-Woven
Product type
Wallcovering
Roll width
52-54 in (132-137 cm)
Pattern match
Non-Reverse Hang, Straight Match
Fire rating
Class A, ASTM E-84
Vertical repeat
24 in (61 cm)
Horizontal repeat
52 in (132 cm)

Source: Koroseal product page. For more detailed information see technical specifications.

Technical specifications

Total weight
20 oz. ply (618 g. plm.)
Weight per area
13.3 oz. psy (451 g psm.)
Roll width
52-54 in. (132-137 cm.)
Nominal pattern width
51 in.
Backing
Non-Woven
Vertical repeat
24 in.
Horizontal repeat
52 in.
Pattern match
Non-Reverse Hang, Straight Match
Tensile (minimum)
50 x 55 lbf (222 x 245 N)
Tear (minimum)
25 x 25 lbf (111 x 111 N)
WA spec
WA-101, Type II
Federal spec
CCC-W-408D, Type II
ASTM F-793
Category V, Type II

Source: Harriet Fact Sheet 2024.

Fire and code compliance

Test or standardResultTest condition
NFPA 255 (ASTM E-84, CAN S102M) Tunnel TestClass A RatingWhen applied to GRC board with A-848-B adhesive
NFPA 286 Corner Burn TestMeets requirements for Flame Spread, Smoke Developed, and FlashoverWhen applied to 5/8" Type X Gypsum board with A-848-B adhesive
CE certificationEU classification in accordance with EN 15102:2007 + A1:2011As stated on the fact sheet
Indoor air qualityCalifornia 01350 - Meets emission requirements for schools and officesAs stated on the fact sheet

Results apply under the stated test conditions. Source: Harriet Fact Sheet 2024. Confirm requirements with your project's authority having jurisdiction.

Documents and downloads (9)

Product data

  • Wallcovering Architectural Specification 09-72-00 PDF, 46 KB ViewDownload
  • Harriet Fact Sheet 2024 PDF, 475 KB ViewDownload

Installation and care

  • Wallcovering Cleaning Instructions PDF, 51 KB ViewDownload
  • Wallcovering Hanging Instructions Non-Reversible PDF, 137 KB ViewDownload

Sustainability

  • HPD Type II Non-Woven Health Product Declaration · PDF, 99 KB ViewDownload
  • VOC Emissions Type II Non-Woven VOC emissions report · PDF, 238 KB ViewDownload
  • LEED Type II Non-Woven LEED contribution sheet · PDF, 36 KB ViewDownload
  • EPD Type II Non-Woven Environmental Product Declaration · PDF, 1,935 KB ViewDownload

Warranty

Documents published by Koroseal for this product.

Project assistance

Request project pricing or a sample

Tell us about your project. A commercial specialist confirms pricing, availability and lead time, and can send memo samples and technical documents.

  • Pricing for your quantities and timeline
  • Memo samples of this and other colorways
  • Quantity take-off from your drawings
  • Installation in Houston and selected Texas markets; ask about your location
Product: Harriet, Milkglass, HA21-03 (Koroseal)