waterproofing of terrace / roof

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Page 1: Waterproofing of Terrace / Roof

Dura Build Care Pvt. Ltd

Quality Integrity Assured

Page 2: Waterproofing of Terrace / Roof

Conceived in 1998.An ISO 9001:2008 certified business house.Product portfolio close to 120.Our motto “Quality, Integrity Assured” which provides assurance about the quality of our products and honesty in our business deals.Established network of production, distribution, marketing, structural engineers and applicators.Solid presence in North India viz. Delhi, Haryana, Punjab, Uttarakhand, Uttar Pradesh, Rajasthan and NepalFactory and R&D located at Bahadurgarh, Haryana.

ABOUT US

Page 3: Waterproofing of Terrace / Roof

CERTIFICATE OF COLLABORATION

Page 4: Waterproofing of Terrace / Roof

TERRACEWATERPROOFING

Page 5: Waterproofing of Terrace / Roof

Terrace Solution

Removal of brickbat coba / plastic / waterproofing membrane, if any upto

mother slab

Concrete Substrate

Step 1

Waterproofing done on existing plasters/brick bat/bitumenous membrane will not give a fool-proof solution as water may penetrate through cracks developed in these systems. Hence, sound concrete substrate needs to be exposed before any treatment.

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Page 6: Waterproofing of Terrace / Roof

Sand

Crack filling into V/U shaped groove using

cement mortar modified with

DURAKRIT

Usage Guidelines

Highly waterproof cementitious composite.

Excellent bonding to the most building materials.

Superb breathing. Resilient and yet tough

hardened cementitious film or mortar

1 part 0.3 part

4 part

Prod

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ures

Step 2

Page 7: Waterproofing of Terrace / Roof

Sand

Filling around openings using cement mortar

modified with DURAKRIT or ready to

use 2 pack polymer modified adhesive

mortar, DURALEVEL 10

Usage Guidelines

Easy to mix and applyEconomical Good mechanical strengthsExcellent adhesionWaterproofNon-toxic

1 part 0.3 part

4 part

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Step 3

Page 8: Waterproofing of Terrace / Roof

Filling around openings using cement mortar

modified with DURAKRIT or ready to

use 2 pack polymer modified adhesive

mortar, DURALEVEL 10

Usage Guidelines

Easy to mix and apply Economical Good mechanical

strengths Excellent adhesion Waterproof Non-toxic

Prod

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OR

4-4.3 part1 part

Step 3

Page 9: Waterproofing of Terrace / Roof

Usage Guidelines

Compensates plastic shrinkage and natural settlement in cement grout.

High fluidity and cohesion with low w/c for easier placement.

Provides low permeability through reduced w/c.

Chloride free – no corrosion of steel. High reliable quality – produced

under rigid quality control.

1 Bag 250g.

Injection Grouting using

DURA EV admixed with

Cement

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Step 4

Page 10: Waterproofing of Terrace / Roof

Clean the surface of any dust, dirt,

laitance, etc. and bring substrate to Saturated Surface

Dry (SSD) condition

Step 5

Proper surface preparation through chemical/ mechanical cleaning, blast or acid etching is extremely important for an effective performance of waterproofing system. Creating a dry, level and silt/dust/ laitance free surface allows stronger bond/adhesion between the waterproof system and substrate.

Saturated surface dry condition prevents rapid drying and weakening of waterproofing coatings and its bond to the substrate.

Importance of SSD

Importance of surface preparation

Page 11: Waterproofing of Terrace / Roof

Usage Guidelines

Highly waterproof cementitious composite.

Excellent bonding to the most building materials.

Superb breathing. Resilient and yet tough

hardened cementitious film or mortar

1 part 0.3 part

4 part

Making Vatta/ Mortar Gola

along junction of slab &

parapet wall using 30% DURAKRIT

Sand

Prod

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Step 6

Page 12: Waterproofing of Terrace / Roof

Apply first coat of DURAGARD,

polymer modified

cementitious coating

Usage Guidelines

Superb adhesion to sound and prepared surfaces of most building materials.

Factory made packs-needs only mixing. Easy to apply by brush. Non-toxic, safe n contact with drinking

water. Anticorrosive to steel. Excellent protection against carbonation,

efflorescence and salt petering. Long lasting and highly durable

waterproofing. Highly UV resistance. Breathable.

3 part 1 part

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Coverage of DURAGARD – 2.5 to 3 kg/m2 in 3 coats

Step 7

Page 13: Waterproofing of Terrace / Roof

Lay glass fibre mesh over first

coat

Glass Fibre MeshStep 8

Increased dimensional stability of coating system

Enhanced tensile strength in longitudinal and lateral directions.

High abrasion resistance Reduced cracking of reinforced

waterproofing system Long lasting protection barrier

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Page 14: Waterproofing of Terrace / Roof

Apply second coat of

DURAGARD

Usage Guidelines

Superb adhesion to sound and prepared surfaces of most building materials.

Factory made packs-needs only mixing. Easy to apply by brush. Non-toxic, safe n contact with drinking

water. Anticorrosive to steel. Excellent protection against carbonation,

efflorescence and salt petering. Long lasting and highly durable

waterproofing. Highly UV resistance. Breathable.

3 part 1 part

Prod

uct

Feat

ures

Coverage of DURAGARD – 2.5 to 3 kg/m2 in 3 coats

Step 9

Page 15: Waterproofing of Terrace / Roof

Apply third coat of DURAGARD

Usage Guidelines

Superb adhesion to sound and prepared surfaces of most building materials.

Factory made packs-needs only mixing. Easy to apply by brush. Non-toxic, safe n contact with drinking

water. Anticorrosive to steel. Excellent protection against carbonation,

efflorescence and salt petering. Long lasting and highly durable

waterproofing. Highly UV resistance. Breathable.

3 part 1 part

Prod

uct

Feat

ures

Coverage of DURAGARD – 2.5 to 3 kg/m2 in 3 coats

Step 10

Page 16: Waterproofing of Terrace / Roof

Ponding test:Pond floor with

water for 72 hours to allow

curing and check for any leakage

Step 11

Ponding with water serves a dual purpose. As waterproofing system is cementitious based, water helps in hydration of unreacted cement particles developing mechanical strength and also helps in ascertaining whether any water is leaking.

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Page 17: Waterproofing of Terrace / Roof

Drain out water

Step 12

Ponding with water serves a dual purpose. As waterproofing system is cementitious based, water helps in hydration of unreacted cement particles developing mechanical strength and also helps in ascertaining whether any water is leaking.

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Page 18: Waterproofing of Terrace / Roof

Usage Guidelines

Permeability of concrete is greatly improved.

With increased cohesion, segregation and bleeding are substantially reduced.

Is highly effective in reduction of permeability due to hydrostatic head pressure or capillary action or both.

Increased retention property of slump. Improved surface finish of concrete. Very high quality – indigenous polymer

blend.

1 part

Sand

Provide 20 – 25 mm protective plaster

admixed with integral waterproofing

admixture, DURATITE & Polyproplyne

fibers, Durapolycron to impart extra tensile strength

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4 part0.5 - 2 kg/m3

+

150ml. / Bag of cement

Step 13

Page 19: Waterproofing of Terrace / Roof

Apply elastomeric seamless

membrane, DURAFEX on plaster to avoid formation of shrinkage cracks

Usage Guidelines

Crack bridging-easily accommodates movements.

Breathable(Vapour permeable) membrane-no blistering.

Seamless/joint less monolithic membrane coating.

Easily applied over critical corners/dome shaped surfaces.

Highly impermeable-stretchable-fiber reinforced membrane.

Excellent bonding on all building substrates.

Eco-friendlyCoverage of DURAFEX:1-1.5 kg/m2 for 1.2 mm thickness in 2 coats

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Step 14

Page 20: Waterproofing of Terrace / Roof

Providing brickbat / AAC coba to desired slope and filling the voids with cement

mortar (1:4 admixed with DURATITE)

Usage Guidelines

Permeability of concrete is greatly improved.

With increased cohesion, segregation and bleeding are substantially reduced.

Is highly effective in reduction of permeability due to hydrostatic head pressure or capillary action or both.

Increased retention property of slump. Improved surface finish of concrete. Very high quality – indigenous polymer

blend.

Prod

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Step 15

1 part

Sand

4 part

150ml. / Bag of cement

Page 21: Waterproofing of Terrace / Roof

Provide a neat cement finish succeeded by

marking false square in 300x300 mm grid pattern and making

khurrahs for draining rain water

Step 16

Page 22: Waterproofing of Terrace / Roof