Allows moisture to pass during construction
Used for 8-inch block
Lightweight and economical

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.6 inch
Height : 4.6 inch
Length : 5.6 inch

Item Weight: 0 ounce (View shipping rates and policies)
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ASIN : B008CMP0QC

Product Description

Creates a barrier to stop flow of grout when filling block wall cells. Effective was to limit solid grouting to upper block courses.