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Waterproofing by IMTB - 1

Acrylic Polymer શું છે?

Styrene-acrylate polymer dispersion છે, જે construction chemicalsમાં cement modification, waterproofing અને repair mortar માટે વપરાય છે. 

Magic Acryl

આ એક milky white liquid polymer છે જે cement systemમાં flexibility, adhesion અને waterproofing વધારે છે. 

🏗 ક્યાં વપરાય (Applications)

1️⃣ Waterproofing Slurry

Terrace waterproofing

Bathroom / toilet

Balcony

Water tank

👉 Cement સાથે mix કરીને rigid અથવા semi-flexible waterproof coating બને છે. 

2️⃣ Repair Mortar

Concrete crack repair

Spalled concrete repair

Patch repair

👉 Polymer modified mortar બનાવવા માટે.

3️⃣ Tile Adhesive / Bedding Mortar

Flexible tile adhesive

Stone fixing mortar

👉 Bond strength અને flexibility વધે છે. �

SpecialChem

4️⃣ Floor Screed / Industrial Flooring

Screed mortar

Industrial floors

⚙️ કેવી રીતે વાપરવું (Typical Site Mix)

1️⃣ Waterproofing slurry

Mix Ratio

Cement : 1 part

Acronal S400 AP : 0.35 – 0.50 part

Water : જરૂરી મુજબ

👉 Brush અથવા roller થી 2 coat.

2️⃣ Polymer Repair Mortar

Cement : 1 part

Sand : 3 part

Magic Acryl : Cement weight નું 10–15%

Water : workable consistency

3️⃣ Bonding Slurry

Cement : 1 part

Magic Acryl: 1 part

Water : થોડું

👉 Old concrete પર brush થી apply.

🧪 એમાં શું Add કરી શકાય?

Technical compatibility મુજબ તેમાં નીચેની વસ્તુઓ mix કરી શકાય:

Fillers

Quartz powder

Fine sand

Microdolomite

Calcium carbonate (chalk) �

BASF

Additives

Defoamer (0.3–0.5%)

Wetting / dispersing agent

Thickener (cellulose ether)

Pigments

Mineral colours

Hydraulic binders

Cement

Cement-sand mortar system

⭐ ફાયદા

✔ Adhesion બહુ વધે

✔ Waterproofing improve

✔ Crack resistance

✔ Flexibility વધે

✔ Old concrete bonding strong

💡 Site Tip (civil engineer level):

Surface SSD condition (Saturated Surface Dry) રાખવી. Dry surface પર લગાવશો તો bond ઓછો થાય.

✅ ૩ professional Formulations :

1️⃣ Terrace waterproofing system 

2️⃣ Crack repair mortar formula

3️⃣ Flexible tile adhesive formula

આ waterproofing training અથવા site formulationમાં બહુ કામ આવે.

1️⃣ Terrace Waterproofing Slurry Formula

Material

Cement : 50 kg

Magic Acryl Acrylic polymer  : 18 – 20 kg

Water : 5 – 7 litre

Application

Surface clean + SSD condition

Brush થી 1st coat

4–6 કલાક પછી 2nd coat

Coverage

1.2 – 1.5 kg / sq.m (2 coats)

Tip

👉 જો crack resistance જોઈએ તો 100–120 gsm glass fiber mesh embed કરવું.

2️⃣ Polymer Modified Repair Mortar

Material

Cement : 50 kg

Fine sand : 150 kg

Acrylic polymer: 5 – 7 kg

Water : 10 – 12 litre

Use

Honeycomb repair

Spalled concrete

Column / beam repair

Thickness

👉 10 – 25 mm patch repair

3️⃣ Bonding Slurry (Old to New Concrete)

Material

Cement : 1 part

Acrylic polymer: 1 part

Water : 0.5 part

Method

Old concrete rough કરો

Slurry brush થી apply

Wet-on-wet repair mortar નાખવો

👉 Bond strength ઘણી વધે.

4️⃣ Flexible Tile Adhesive Formula

Material

Cement : 50 kg

Fine sand : 100 kg

Quartz powder : 50 kg

Acrylic Polymer : 6 – 8 kg

Cellulose ether : 250 g

Use

Vitrified tiles

Stone cladding

Balcony tiles

5️⃣ Polymer Screed / Waterproof Mortar

Material

Cement : 50 kg

Sand : 150 kg

Acrylic Polymer: 6 kg

Water : 12 litre

Thickness

👉 20 – 40 mm screed

Use:

Terrace slope screed

Toilet waterproof base

⭐ Professional Additives (Optional)

આ સાથે mix કરી શકાય:

Defoamer : 0.3 %

Latex thickener

Silica sand

Mineral pigments

⚠ Important Site Rules

✔ Surface SSD condition

✔ Direct sun માં apply ન કરવું

✔ Minimum 7 days curing

✔ 5°C – 40°C temperature

🔥 High Flexible Waterproof Coating

(Polymer + cement + fibre system)

આ system terrace leakage માટે ખૂબ powerful છે.

Ashishbhai, અહીં terrace leakage permanently control કરવા માટે professional system આપું છું, જે site પર contractors અને waterproofing experts વાપરે છે. આ system Acrylic polymer પર આધારિત છે.

🏗 Terrace Leakage Permanent Waterproofing System

Step 1️⃣ Surface Preparation

terrace પરનો dust, laitance, oil remove કરો

loose plaster / concrete કાઢી નાખો

cracks V-groove કરીને clean કરો

આખી surface SSD (Saturated Surface Dry) કરો

Step 2️⃣ Crack Filling Polymer Mortar

Formula

Cement : 1 part

Fine sand : 3 part

Acrylic polymer: 10–12 % (cement weight)

Water : workable

👉 આ mortar થી

cracks

honeycomb

joints repair કરો.

Step 3️⃣ Bonding Slurry

Mix

Cement : 1 part

Acrylic Polymer: 1 part

Water : 0.5 part

👉 Brush થી slurry લગાવો.

Step 4️⃣ Waterproof Coating (Main Layer)

Formula

Cement : 50 kg

Acronal S400 : 18–20 kg

Water : 6–7 litre

👉 2 coats brush થી લગાવો.

Application

1st coat

glass fibre mesh embed કરો (100 gsm)

4–5 કલાક પછી 2nd coat

Step 5️⃣ Protection Screed

Formula

Cement : 50 kg

Sand : 150 kg

Acronal S400 : 5–6 kg

Water : 12 litre

👉 25–40 mm screed slope સાથે નાખવો.

Step 6️⃣ Curing

ઓછામાં ઓછું 7 દિવસ curing

direct sun થી બચાવો

⭐ Coverage (Approx)

Material

Coverage

Waterproof slurry

1.3 kg / sq.m (2 coats)

Polymer screed

20–25 sq.ft / bag

⚡ Site Tips (Expert Level)

✔ Parapet wall junction પર fillet (50 mm) બનાવવો

✔ Pipe outlet આસપાસ extra coating

✔ Drain slope minimum 1:100

💡 માતૃભારતી મિત્રો , waterproofing training માટે હું તમને એક complete “Polymer Waterproofing Handbook (site formulas + systems)” પણ બનાવી આપી શકું.

એમાં 10 waterproofing systems + chemical formulas હશે જે contractors ને ખૂબ કામ આવે છે.