Installation Guide

ManualsBrandsSika ManualsBuilding materials33 fl. oz. Fence Post Mix

PRODUCT DATA SHEET

Sika® PostFix

EASY-TO-PREPARE, MIX-IN-THE-BAG, FAST-SETTING, EXPANDING POLYURETHANE FOAM FOR POST

INSTALLATION

PRODUCT DESCRIPTION

Sika® PostFix is a two-part, pre-proportioned polyureth-

ane resin which when mixed produces an expanding

foam. It has been specifically formulated and packaged

to provide a lightweight, mix-in-the-bag, and fast-setting

backfill for wooden, PVC and steel in-ground supports.

Sika® PostFix is based upon Sika’s proven foam techno-

logy and designed for easy, convenient and quick sup-

port of many types of posts.

USES

Fence gate posts▪

Mail box posts▪

Signage posts▪

Lamp posts▪

CHARACTERISTICS / ADVANTAGES

Light weight and easy to handle▪

Simple application - just roll, mix and pour▪

Pre-portioned for quality control and consistent per-

formance

▪

Sets in 3 minutes (varies with temperature), allowing

faster placement

▪

Seals and protects base of post▪

Compatible with use in cold conditions without the

need for additives

▪

Ideal for wooden, PVC, steel, aluminum▪

PRODUCT INFORMATION

Packaging

33 fl. oz. (976 ml) pouch, 10/case

Color

Light Green

Shelf Life

1 year in original, unopened packaging

Storage Conditions

Store at 41 to 89 °F (5 to 32 °C). It is very important to condition material to

65 to 77 °F (18 to 25 °C) for at least 2 hours before using as high heat can

cause bag to burst and cold temperatures can cause shrinkage. Protect from

freezing and high heat and do not use damaged or opened bags. If frozen or

damaged, discard

Service Temperature

-22 to 130 °F (-30 to 54 °C)

Product Data Sheet

Sika® PostFix

September 2018, Version 01.03

020514070000000003

1 /

Summary of content (4 pages)

PAGE 1
PRODUCT DATA SHEET Sika® PostFix EASY-TO-PREPARE, MIX-IN-THE-BAG, FAST-SETTING, EXPANDING POLYURETHANE FOAM FOR POST INSTALLATION PRODUCT DESCRIPTION CHARACTERISTICS / ADVANTAGES Sika® PostFix is a two-part, pre-proportioned polyurethane resin which when mixed produces an expanding foam. It has been specifically formulated and packaged to provide a lightweight, mix-in-the-bag, and fast-setting backfill for wooden, PVC and steel in-ground supports.
PAGE 2
APPLICATION INFORMATION Coverage Round Post 2 in. Square Post 4 in. x 4 in. 6 in. x 6 in. Hole Diam.* (in) Hole Depth* (in) # of Pouches 6 46 1 8 10 10 36 36 48 1 2 2 *Always refer to local frost depths and building codes for guidance. Coverage Approx. 0.7 ft3 (20 L) of expanded foam per pouch Cure Time Initial Set: 3–5 minutes Final Set: 2 hours APPLICATION INSTRUCTIONS SUBSTRATE PREPARATION FOR OUTDOOR USE ONLY.
PAGE 3
Hardened/cured material can only be removed mechanically with a hand tool. LIMITATIONS APPLICATION METHOD / TOOLS You MUST be right next to the post hole. Mix the product vigorously for 15 seconds. Immediately after mixing, cut the bag open with scissors at the corner as shown to prevent bag from bursting. Pour mixed material into the hole before expansion starts. Do not allow the material to start expanding inside of the bag.
PAGE 4
AL USE ONLY Prior to each use of any product of Sika Corporation, its subsidiaries or affiliates (“SIKA”), the user must always read and follow the warnings and instructions on the product’s most current product label, Product Data Sheet and Safety Data Sheet which are available at usa.sika.com or by calling SIKA’s Technical Service Department at 800-933-7452.