Honolulu Showroom Stock

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Home Decor Supplies XPS Tile Backer Board

★ ★ ★ ★ ★4.9Architectural Spec Grade

High-density extruded polystyrene (XPS) core board reinforced with fiberglass mesh and polymer cement coating on both faces. 100% waterproof and vapor-retardant substrate engineered for direct tile adhesion in showers, wet rooms, and steam areas.

Select Thickness

From $1.80/ sq.ft

$26.95 / box (Covers 15 sq.ft)

Honolulu Showroom StockReady for Pickup

1409 Colburn St Unit E, Honolulu. Island-wide job-site liftgate freight available at checkout.

Precision Room Calculator

Covers 15 sq.ft per box

Length (ft)

Width (ft)

Cutting & Waste Factor+10% Recommended

Room Area:

120 sq.ft

With 10% Waste:

132 sq.ft

9 Boxes Required

Total coverage: 135 sq.ft

Est. Total:

$295.65

Physical Finish SwatchSample

Evaluate tone and tactile texture under your room's natural daylight.

Home Decor Supplies XPS Tile Backer Board—

$26.95

Select Thickness

From $1.80/ sq.ft

$26.95 / box (Covers 15 sq.ft)

Honolulu Showroom StockReady for Pickup

1409 Colburn St Unit E, Honolulu. Island-wide job-site liftgate freight available at checkout.

Precision Room Calculator

Covers 15 sq.ft per box

Length (ft)

Width (ft)

Cutting & Waste Factor+10% Recommended

Room Area:

120 sq.ft

With 10% Waste:

132 sq.ft

9 Boxes Required

Total coverage: 135 sq.ft

Est. Total:

$295.65

Physical Finish SwatchSample

Evaluate tone and tactile texture under your room's natural daylight.

Home Decor Supplies XPS Tile Backer Board—

$26.95

Sample before the job starts.

Precision Room Calculator

Precision Room Calculator

Product Information

Shipping & Returns

Precision Room Calculator