- Standard Rockface split and smooth face 390 x 190 x190 (12.5 bocks per square metre).
- All Heritage Sandstone products provide for a single outside face finish (with the materials and the process required to manufacture this product, chipping, and imperfections to the smooth inside face are unavoidable).
- Half height Sills available in 190 x 11 x 245m.
- Mortar mix to be AS 3700 1:1:6 cement, lime, sand.
- Sand to be clean, sharp and free from any organic matter, clay etc. All cement for Heritage Sandstone mortar should be off white portland or similar.
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- Standard split face 390 x 190 x 90.
- Standard smooth face 390 x 190 x 90.
- Smooth units available only to all 90 degree corners (1025HS Hockey Stick) with remaining corners requiring cutting on site e.g. bay windows, 45 degree angle walls etc.
- Sill available only in half height 190 long x 100 high x130 deep.
- Mortar mix as per AS 3700 1:1:6 cement, lime, sand.
- Note: Correct mortar mix is critical to give not only a good quality aesthetic finish but also correct bond strength and seal at all joints.
- Sand to be clean, sharp and free from any organic matter, clay etc.
- Veneer ties should be placed at a 600mm grid to general wall area with maximum 200mm spacing around all window and door openings and maximum 400mm spacing to the top course.
- Very hot, dry and windy conditions are not conducive to good blockwork/brickwork, these conditions should be avoided wherever possible (at the discretion of the site supervisor).
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