Strongcrete 15 Minute Concrete Mix is designed for no mixing, no mess, fast and simple installation of objects such as fence posts, letter boxes and any other applications requiring fast setting concrete.  It will set in just 15 minutes.  This mix is complete with special additives that will give a minimum of 30mpa strength in 28 days.  For structural or smooth trowel finishes it is recommended you use Strongcrete Ready-to-Use Concrete Mix.

IMPORTANT

Do not mix in a wheelbarrow or concrete mixer.  Simply pour directly into the post hole.

Instructions

If using more than one bag if 15 Minute Concrete Mix, repeat steps 1-5.
Leave for 15 minutes when the posts will be ready for on-going work, i.e. fixing batterns etc.  The post hole can be filled with compacted earth.

Usage Guide

Allow one-third of the post in the ground, two-thirds out of the ground.

Based on a 250mm hole diameter, a six foot high (1.8m) post will require two bags of Tuff Stuff 15 Minute Concrete Mix.

Safety

Avoid excessive skin contact,
Eye contact and swallowing.

• All freshly mixed concrete or mortar may cause skin irritations including, alkaline burning and dermatitis.
• Avoid contact with the skin by wearing suitable clothing and gloves.
• In the event of contact with skin or eyes rinse thoroughly with water.
• If swallowed drink 1-2 glasses of water.
• If irritation persists seek medical advice.