Ensure flawless flooring installations with premium underlayment and surface preparation materials from ProDrop, trusted by contractors, builders, and flooring professionals for enhancing stability, leveling, and moisture protection.

Shop a complete selection of underlayment and surface prep materials, including self-leveling compounds, crack isolation membranes, soundproofing underlayments, moisture barriers, and subfloor reinforcement solutions—perfect for tile, hardwood, laminate, vinyl, and carpet installations. Designed to improve adhesion, absorb sound, and prevent moisture damage, our solutions ensure long-lasting flooring performance.

Showing all 25 results

DYNACOAT 100® SCRATCH-COAT

$16.6350LBbag
Member: $$15.47 / 50LBbag
Express
Scheduled

DYNAPLAN 150®

$46.9550LBbag
Member: $$43.66 / 50LBbag
Express
Scheduled

DYNA® SL-1

$34.9350LBbag
Member: $$32.48 / 50LBbag
Express
Scheduled

DYNA® AQUABAN 200

From $83.41GAL
Member: $$81.45 / GAL
Express
Scheduled
Select options This product has multiple variants. The options may be chosen on the product page

Mapei Mapelastic AquaDefense – 18.9 L

$396.90pail
Member: $$369.12 / pail
Scheduled

Planipatch – 22 lbs

$23.55bag
Member: $$21.90 / bag
Scheduled

Mapeguard 2 – 225 sq.ft.

$370.97roll
Member: $$345.00 / roll
Scheduled

Ultraplan 1 Plus – 50 lbs

$51.00bag
Member: $$47.43 / bag
Scheduled

Novoplan 2 Plus – 50 lbs

$30.79bag
Member: $$28.63 / bag
Scheduled

Novoplan SP – 50 lbs

$29.99bag
Member: $$27.89 / bag
Scheduled

PROTEGGA® Plus – Tile Underlayment – 269 sq.ft. 

$406.25roll
Member: $$377.81 / roll
Express
Scheduled

Planiprep SC – 10 lbs

$24.55bag
Member: $$22.83 / bag
Scheduled

ScratchBond™ 8200 – 50 lbs

$8.95bag
Member: $$8.32 / bag
Scheduled

Mapei Mapeguard UM – 323 sq.ft.

$478.49roll
Member: $$445.00 / roll
Express
Scheduled

Novoplan Easy Plus – 50 lbs

$43.21bag
Member: $$40.19 / bag
Scheduled

PROVA-MAT® Waterproofing Membrane – 269 sq. ft. Roll

$389.25roll
Member: $$362.00 / roll
Express
Scheduled

PROVA CORNER® – Outside Corner

$9.00piece
Member: $$8.37 / piece
Express
Scheduled

PROVA JOINT® Waterproofing Joint – 82 ft. Roll

$55.56roll
Member: $$51.67 / roll
Express
Scheduled

Shower Niche – Kerdi – 12″ x 20″

$111.36each
Member: $$103.56 / each
Rush
Express
Scheduled

Shower Niche – Kerdi – 12″ x 12″

$83.34each
Member: $$77.51 / each
Rush
Express
Scheduled

Mapei Premixed Scratch Coat Cement – 50 lbs

$13.64bag
Member: $$12.69 / bag
Rush
Express
Scheduled

Barricade Subfloor 23.5-in x 23.5-in x 3/4 in

$9.49
Member: $$8.83
Rush
Express
Scheduled

MAPEI Primer T

From $19.99each
Member: $$18.59 / each
Scheduled
Select options This product has multiple variants. The options may be chosen on the product page

✅ Why Choose ProDrop for Underlayment & Surface Prep?
✔ Save Time – Order online anytime with fast, on-site delivery to keep projects moving.
✔ Smooth & Stable Surface – Helps level subfloors and prevent cracks, moisture issues, and movement.
✔ Moisture & Sound Control – Reduces noise transmission and protects against humidity-related damage.
✔ Rush 3-Hour, Express 24-Hour & Scheduled Delivery – Get materials exactly when and where you need them.
✔ Versatile Applications – Ideal for residential, commercial, and industrial flooring installations.

📍 Fast delivery across Ontario & Canada, including Mississauga, Toronto, Oakville, Burlington, Milton, Vaughan, Markham, Hamilton, Cambridge, and Waterloo.

🏗️ Order today and achieve flawless flooring with ProDrop’s premium underlayment & surface prep solutions!