Question 1

What is Mapei Planitop HPC and what is it used for?

Accepted Answer

Planitop HPC is a professional-grade high-performance composite cement designed for major repair and renovation work. It delivers strong adhesion, durability, and a smooth finish and is suitable for repairing concrete, masonry, brick, block, and stone.

Question 2

What surfaces can Planitop HPC be applied to?

Accepted Answer

It can be applied to concrete, masonry, brick, block, and stone, and is suitable for both above-grade and below-grade applications.

Question 3

How do I mix Planitop HPC? what are the mixing steps?

Accepted Answer

Mix Planitop HPC with clean water until you achieve a smooth, workable consistency. No special mixing equipment is required—just add water as you go until you reach the desired workability.

Question 4

What thickness and layer guidance should I follow when applying Planitop HPC?

Accepted Answer

Planitop HPC is a versatile repair mortar designed for trowel applications on a range of substrates. For best results, follow on-site guidance based on the project, surface, and repair requirements.

Question 5

How long does Planitop HPC take to cure and when can I apply finishes or next layers?

Accepted Answer

Planitop HPC is designed for faster curing compared to traditional cement mixes, helping you progress repairs more quickly. Exact cure times depend on ambient conditions and application thickness.

Question 6

What performance benefits does Planitop HPC offer?

Accepted Answer

It provides improved mechanical strength, enhanced adhesion for bonding heavy-duty aggregates, and resistance to water, freeze–thaw cycles, and weathering. It also contains additives to inhibit corrosion, contributing to long-lasting repairs.

Question 7

How does Planitop HPC compare to traditional cement mixes?

Accepted Answer

Planitop HPC delivers higher durability, stronger bonding to substrates, and faster curing, plus better resistance to water and weathering than many traditional cement mixes.

Question 8

What safety precautions should I take when using Planitop HPC?

Accepted Answer

Wear appropriate PPE such as gloves, eye protection, and a dust mask. Avoid skin and eye contact, and wash exposed areas with plenty of water after handling. Work in a well-ventilated area and follow the product’s SDS for any additional guidelines.

Question 9

How should Planitop HPC be stored and what is its shelf life?

Accepted Answer

Store Planitop HPC in a dry, shaded area in its original, unopened packaging. Keep the bag sealed when not in use. Shelf life depends on storage conditions; once opened, use the material in a timely manner per site guidance.

Question 10

What are typical use cases for Planitop HPC?

Accepted Answer

Ideal for major repair and renovation projects, including patching deteriorated concrete, repairing structural elements, resurfacing floors or walls, and bonding heavy-duty aggregates in industrial or commercial settings.

Question 11

How do I clean tools and equipment after using Planitop HPC?

Accepted Answer

Clean tools with clean water before the material sets. Remove excess material while still workable, then wash thoroughly to prevent dried residue from hardening on tools.

Question 12

Is Planitop HPC cost-effective or a good value for large projects?

Accepted Answer

While individual bag costs may be higher than standard cement mixes, Planitop HPC can save time and labor with faster cure, better durability, and longer-lasting repairs, often delivering a favorable value over the life of a project.

Mapei High-Performance Concrete Repair Mortar, 25Kg, Used for Structural Columns, Beams and Load-Bearing Elements

Features & Benefits

Specification

Attachments

Frequently Asked Questions