Dry pack mortar

DRY PACK MORTAR - BY SWATI PANDEY

1. University teaching department, CSVTU,bhilai(C.G.)
Presentation on –Dry pack mortar
Presented by -Swati Pandey
Mtech 1
st
year/2
nd
SEM/structural engineering

2. Content
1.What is Dry pack mortar
2.Mixture proportion
3.Application
4.Conc. Repair by DPM
5.Advantages

3. What is Dry pack mortar
Dry pack mortaris a combination ofPortland cement and sand
passing a No. 16 sievemixed with just enough water tohydrate the
cement.It is also calleddeck mud or floor mud.
Itis used to repair small spots, creating thick bed mortar for tile
and brick placement, and bed shower installation.

4. Mix Proportion
•It is reported that one part of cement to four part of sand,
preferably sharp clean sand, is adequate. However, mix
proportions like one to two and half, and one to five or even six
are reported.
•With regard to quantity of water, it depends on the moisture
content of used sand. if moisture of sand is low, greater quantity
of water would be needed compare with case where moisture
content is high.

5. Dry Pack Mortar Before Adding Water Dry Pack Mortar Ready for Utilization

6. Application
1.Used to prepare ordinary thick mortar beds
2.Employed to level concrete surfaces up to 51 mm thick
3.It can be directly bonded or used as a detached floating mortar bed over a
cleavage membrane or waterproofing membrane
4.Use in both residential and commercial applications in dry and wet areas

8. Concrete repair by dry pack mortar
1.Preparation of Dry Pack Mortar
2.Preparation of Hole Inner Surfac
3.Applying Dry Pack Mortar
4.Curing of Dry Pack Repair Area

9. Advantages
1.It can be tamped, compacted, and sloped easily
2.Time saving and economical
3.Internal & External Application (General Purpose Plaster),
4.External Application & bathroom walls (Water Repellant Plaster)
5.Ceiling and brick laying Application (Ceiling Plaster)
6.Uniform and better finish
7.Reduction in cracks
8.Enhanced durability and workability
9.Easy application

10. Thank you