SPEEDHIDE® Interior/Exterior Masonry Latex Block Filler – Hi-Fill
SPEEDHIDE® Interior/Exterior Masonry Latex Block Filler is our better professional block filler formulated to meet the performance requirements of professional applicators.

Protective coatings.
Local knowledge.
KNOW THE
SURFACE.
PLAN THE
COATING.
SPEEDHIDE® Interior/Exterior Masonry Latex Block Filler is our better professional block filler formulated to meet the performance requirements of professional applicators.
Start with the surface, the existing finish and the way the space or equipment is used. Our team can help you work through product choices and the requirements for your project.
Get into the details
The surface.
Identify the material, its condition and the work you’re planning.
The system.
Confirm product suitability, preparation and compatibility with our team.
The conditions.
Check the current manufacturer instructions for application, installation or maintenance requirements.
THE DETAILS.
ALL HERE.
Keep the technical information close.
Use the current manufacturer documents when planning the work.
| Sizes | 5 Gallon |
|---|---|
| Sheens | Flat |
| Chemistry | Alkyd |
| VOC | < 50 g/L (0.4 lbs./gal.) |
KNOW BEFORE
YOU COAT.
Technical information.
Safety information.
Ready when you need it.
SPEEDHIDE® Interior/Exterior Masonry Latex Block Filler – Hi-Fill
TDS – Flat – Ready mix white – 6-15XI – U.S. reference
Codes: 6-15XI/05
Read the full product requirements, application instructions and limitations.
FlatReady mix white
6-15XI
Codes: 6-15XI/05
Product safety and handling information.
Check the product label and current manufacturer documents for the exact component, colour and region before use.
Full product details, applications & manufacturer specifications
SPEEDHIDE® Interior/Exterior Masonry Latex Block Filler is our better professional block filler formulated to meet the performance requirements of professional applicators.
It is designed to fill porous surfaces of cement, concrete and lightweight masonry blocks where no unusual exposure conditions of moisture, heat or humidity exist. Suitable for use beneath both interior and exterior coatings. May be topcoated with oil, alkyd or latex coatings.
Recommended uses
Concrete & masonry, Exterior surfaces.
Interior walls & ceilings Priming & sealing- Finish
Flat
- Coverage
Approximately 100 sq. ft. (9 sq. meters) per U.S. gallon (3.78 L).
- Application method
Apply with a high-quality brush, roller, paint pad, or by spray equipment. The coating must be thoroughly worked into voids. Airless spray plus backrolling is recommended for a near pinhole-free, smooth surface.
- Drying time
DRYING TIME: Dry time @ 77ºF (25ºC); 50% relative humidity. To Touch: 1 hour To Full Cure: 30 days
- Recoat time
DRYING TIME: Dry time @ 77ºF (25ºC); 50% relative humidity. To Recoat: 24 hours
Use the sheet for your exact product code and finish. Coverage and times depend on the stated temperature, humidity, substrate and coat thickness.
- Sizes
- 5 Gallon
- Sheens
- Flat
- Chemistry
- Alkyd
- VOC
- < 50 g/L (0.4 lbs./gal.)
Colours &
finish options.
Explore the published colour and finish information for this product.
- Sheens
- Flat
Complete your project.
Companion products for the selected product and system.

Bennett MP-X 2.5-inch Angular Sash Brush
A synthetic brush for the specified application method.
For the brush application method listed in the coating technical sheet. Prepare the surface and apply at the required spread rate; choose a brush size suitable for the area.
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