Internal Water-resistant Wall Filler

Product description

Internal Water-resistant Wall Filler

Product Name: 20kg Bag Internal Water-resistant Wall Putty, Smooth Fine Finish Interior Wall Filler

Specifications

Item

Specification

Full Name

INTERNAL WATER-RESISTANT WALL FILLER

Brief Introduction

Cement-free gypsum-based interior wall putty with excellent water resistance and fine smooth finish. Easy to sand and paint, suitable for interior wall and ceiling leveling before painting.

Core Advantages

1. Ultra fine powder, smooth finish after sanding 2. Good water resistance, no powdering in humidity 3. Strong adhesion to concrete and plaster 4. Low shrinkage, no cracking 5. Easy to apply and sand 6. Environmentally friendly, low VOC

Application Scenarios

Interior walls, ceilings, bedrooms, living rooms, offices, commercial interior walls before latex paint

Mix Ratio

Powder : Water = 20kg : 7.0–8.0L, stir 3–5 minutes, rest 10 minutes then re-stir

Storage & Shelf Life

Sealed moisture-proof bag, store in dry warehouse, protect from moisture; shelf life 6 months

Package Info

20kg kraft paper bag with PE inner liner; custom printing available

Product Certifications

ISO9001 certification, low VOC environmental report, bonding strength test report

Factory Support

OEM & ODM acceptable; adjust fineness and hardness; free bag design

 

Technical Parameters

Parameter

Value

Single Bag Weight

20kg / /bag

Product Type

Gypsum-based interior water-resistant putty

Workability

Easy to trowel, no sagging

Sanding Property

Easy to sand

Bonding Strength

≥0.5 MPa

Water Resistance (48h)

No bubbling, no peeling

Anti-crack (Initial Dry)

No cracking

Fineness

≤180 μm

Operating Temperature

5℃ ~ 35℃

Storage Life

6 months

 

Construction Method

Base Surface Treatment: Clean wall of dust and oil, repair large holes with plaster; ensure base solid and slightly damp.

Mixing: Add powder to water, electric stir 3–5 minutes to smooth paste, rest 10 minutes then re-stir; use within 2 hours.

Application: Apply first coat with trowel (0.5–1mm), after dry apply second coat to total thickness 1–2mm; smooth surface with trowel.

Sanding & Priming:After fully dry (24–48h), sand smooth with #240–#320 sandpaper, dust off, then apply primer and finish paint.

Order & Delivery Terms

MOQ: Full 20ft container; small trial order can be negotiated

Production Lead Time: 7–12 working days after receiving deposit

Loading Port: Shenzhen Port / Guangzhou Port

Payment Terms: 30% T/T deposit, 70% balance before shipment; Irrevocable L/C at sight supported

Supply Capacity: 3000 tons per month

After-sales Support

Free online professional construction technical guidance for overseas construction teams

Complete factory inspection report and full set customs clearance documents provided

Adjust product formula according to local climate and wall construction requirements

Free replacement for unqualified goods caused by production within shelf life

Attached Pictures

Product Packaging Real Shot /bag

Construction Effect Drawing