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Simplex House 3 Bedroom 800 sqft SB307

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BH-SB-307 Simplex Steel Building by Bongshai Housing – 3 bedroom prefab, 800 sq.ft, steel‑composite frame
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📐 800 sqft
🛏️ 3 Bedrooms
🚿 2 Bathrooms
🍳 1 Kitchen
Fixed Package Price ৳22,00,000

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Overview (Area Details)

Official floor-wise layout dimensions and area specifications for Simplex House 3 Bedroom 800 sqft SB307.

🏢 Ground Floor Layout

800 sqft
Section Area (sqft) Dimensions
🛏️Master bedroom 144 12' × 12'
🛏️Bed room 1 144 12' × 12'
🛏️Bed room 2 144 12' × 12'
🛋️Drawing room 240 20' × 12'
🚿Bath 1 48 8' × 6'
🚿Bath 2 36 6' × 6'
🌤️Veranda 1 48 12' × 4'
🌤️Veranda 2 48 12' × 4'
🌤️Porch 48 8' × 6'
Ground Floor Subtotal 800 sqft
Total Covered Area
Full Building Structure (1 Floor)
800 sqft

Technical Specification

Item Description
CODES AND STANDARD Comply with Bangladesh Nation Building Code (BNBC)
EARTHQUAKE CONDITIONS Earthquake resistant to magnitude 7.5
WIND SPEED VALUE Cyclone resistant 250 km/h (Must be fixed to the ground)
CEMENT Ordinary Portland Cement (OPC / CEM-I): Contains 95-100% clinker and 0-5% gypsum; graded by compressive strength (52.5 MPa) under standards like ASTM C150 used as structural concrete. Brand SHAH CEMENT, AKIJ, CROWN, COSTAL PLAZ.
MILD STEEL RODS Brand BSRM/AKS/KSRM.
STRUCTURAL STEEL Engineered steel frame, designed to BNBC 2020.

Material Specification

Item Materials
FOOTING & SHORT COLUMN Cast in situ reinforced cement concrete; its primary job is to spread the weight of a structure over a larger area on ground.
GROUND FLOOR 24 x 24 x 3 inch pre-cast cement concrete block strength 12 MPa is used
OUTER WALL 3 inch Reinforcement cement concrete panel is to be used
INNER WALL 2 inch Reinforcement cement concrete panel is to be used
TYPICAL FLOOR SLAB Pre-cast 3.5 inch reinforcement cement concrete panel has to be used.
ROOF FLOOR SLAB Pre-cast 3.5 inch reinforcement cement concrete panel has to be used.
MAIN DOOR Metal frame and steel palla is to be used.
BEDROOM DOOR Metal frame and Palla: ply wood flash door is to be used
SECURITY GRILL 12mm square bar used
WINDOW Standard size Thai Aluminum glass to be used
FLOOR TILES 24 x 24 inch homogenous tiles on floor is used
BATHROOM TILES 12 x 12 inch on floor and 12 x 10 inch on wall is used
BATHROOM FITTINGS Standard metal fittings is to be used
ELECTRICAL WIRING Standard wiring is to be used.

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