We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OATEY 41640 Pre-Slope Base Shower Slope Kit, Polystyrene, 40x40 in - Shower Slope Kits
OATEYShower Slope Kits

OATEY 41640 Pre-Slope Base Shower Slope Kit, Polystyrene, 40x40 in

The OATEY Pre-Slope Base is a polystyrene shower slope kit designed to create a code-required 1/4-inch slope under a shower pan liner. It can be easily extended or trimmed during custom shower installations and…

SKU 3G-OTH-445832

Brand
OATEY
Item
41640 Pre-Slope Base Shower Slope Kit, Polystyrene, 40x40 in
Category
Shower Slope Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OATEY
Manufacturer Part Number
41640
Type
Polystyrene
Material
Polystyrene
Overall Lg
40 in
Features
Creates a Code Required 1/4 in Slope Under Shower Pan Liner. Easy to Extend or Trim During Custom Shower Installations. Includes Weep Guard to Allow Moisture to Drain Properly and Protect Weep Holes.
Overall Ht
40 in
Product Type
Pre-Slope Base

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OATEY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OATEY Pre-Slope Base is a polystyrene shower slope kit designed to create a code-required 1/4-inch slope under a shower pan liner. It can be easily extended or trimmed during custom shower installations and includes a weep guard to allow moisture to drain properly and protect weep holes.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OATEY Pre-Slope Base used for?

The OATEY Pre-Slope Base is used to create a code-required 1/4-inch slope under a shower pan liner during custom shower installations. It ensures proper drainage and includes a weep guard to protect weep holes from debris.

What are the specifications of the OATEY Pre-Slope Base?

The OATEY Pre-Slope Base (MPN 41640) is made of polystyrene and measures 40 inches in overall length and height. It creates a 1/4-inch slope under the shower pan liner and includes a weep guard for moisture drainage and weep hole protection.

Where to buy the OATEY Pre-Slope Base worldwide?

You can source the OATEY Pre-Slope Base through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the product for your shower installation projects.

How to install the OATEY Pre-Slope Base?

To install the OATEY Pre-Slope Base, place it on the shower subfloor to create the required 1/4-inch slope. Extend or trim the polystyrene base as needed for custom fit, then install the shower pan liner over it, ensuring the weep guard allows proper moisture drainage.

Used in

Common applications for OATEY
Commercial kitchen drainage — OATEY Floor Sink (MPN 42721) for capturing wastewater from floor-level cleaning.
Unfinished floor drainage in industrial facilities — OATEY Plastic Floor Drain (MPN 43565) for solvent-weld PVC connections.
Roof vent pipe sealing on pitched roofs — OATEY Steel Roof Vent Pipe Flashing (MPN 11866) for 10:12 pitch applications.
Custom shower pan installation — OATEY Pre-Slope Base (MPN 41640) to create code-compliant slope under liners.
Laundry room plumbing rough-in — OATEY Washing Machine Outlet Box (MPN 38471) with adjustable drain and shut-off valve.
Replacement of floor sink grates — OATEY Plastic Grate (MPN 42751) for drop-in installation on existing sinks.
Not sure this is the right part? Photo-identify it

OATEY Products

3G Electric supplies OATEY shower slope kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
PVC shower pan liner for waterproofing tile and stone shower bases. 40 mil thickness, 6 ft wide, 50 ft long. Prevents moisture penetration to subfloor and walls in wet-area construction
OATEY
PVC shower pan liner for waterproofing tile and stone shower bases. 40 mil thickness, 6 ft wide, 50 ft long. Prevents moisture penetration to subfloor and walls in wet-area construction
Unfinished rubber shower drain for pan and tile-in installations. Includes a stainless steel grate and snap-in strainer. Solvent weld connection fits 2 in drain pipe. Overall diameter 2 in, height 2 1/2 in
OATEY
Unfinished rubber shower drain for pan and tile-in installations. Includes a stainless steel grate and snap-in strainer. Solvent weld connection fits 2 in drain pipe. Overall diameter 2 in, height 2 1/2 in
PVC shower corner dam with preformed corners for creating watertight seals at shower base corners. Overall length 4-1/2 inches, height 5 inches. Used in shower installations to prevent water leakage behind tiles or waterproofing membranes
OATEY
PVC shower corner dam with preformed corners for creating watertight seals at shower base corners. Overall length 4-1/2 inches, height 5 inches. Used in shower installations to prevent water leakage behind tiles or waterproofing membranes
Rectangular-base boot with closed top opening and EPDM collar. Designed for sealing a single vent pipe up to 4 inches on pitched roofs. Provides a weatherproof barrier against rain and debris
OATEY
Rectangular-base boot with closed top opening and EPDM collar. Designed for sealing a single vent pipe up to 4 inches on pitched roofs. Provides a weatherproof barrier against rain and debris
Square base roof vent flashing with rubber collar for sealing single pipe penetrations on pitched roofs. Open top opening accommodates pipes up to 6 inches in diameter. Suitable for plumbing vent stack installations
OATEY
Square base roof vent flashing with rubber collar for sealing single pipe penetrations on pitched roofs. Open top opening accommodates pipes up to 6 inches in diameter. Suitable for plumbing vent stack installations
Universal adjustable protector designed for bathtubs. Features a 40-inch overall width to accommodate various tub sizes. Used to protect bathtub surfaces during installation or renovation work
OATEY
Universal adjustable protector designed for bathtubs. Features a 40-inch overall width to accommodate various tub sizes. Used to protect bathtub surfaces during installation or renovation work

More from OATEY

View all OATEY parts
Polystyrene slope extension for shower slope kits. Provides a sloped surface to direct water toward the drain in shower installations. Overall length 40 inches, overall height 20 inches
OATEY
Polystyrene slope extension for shower slope kits. Provides a sloped surface to direct water toward the drain in shower installations. Overall length 40 inches, overall height 20 inches