app.py

import streamlit as st

# Function to calculate the number of bricks including mortar, wall thickness, and wastage margin (in feet)
def calculate_bricks(wall_length, wall_height, wall_thickness, brick_length, brick_height, brick_thickness, mortar_thickness):
    # Convert all input dimensions from feet to meters
    meters_per_foot = 0.3048
    wall_length_m = wall_length * meters_per_foot
    wall_height_m = wall_height * meters_per_foot
    wall_thickness_m = wall_thickness * meters_per_foot
    brick_length_m = brick_length * meters_per_foot
    brick_height_m = brick_height * meters_per_foot
    brick_thickness_m = brick_thickness * meters_per_foot
    mortar_thickness_m = mortar_thickness * meters_per_foot
    
    # Adjust the brick dimensions by adding the mortar thickness to the brick size
    total_brick_length = brick_length_m + mortar_thickness_m
    total_brick_height = brick_height_m + mortar_thickness_m
    total_brick_thickness = brick_thickness_m + mortar_thickness_m
    
    # Volume of the wall in cubic meters
    wall_volume = wall_length_m * wall_height_m * wall_thickness_m
    
    # Volume of one brick with mortar in cubic meters
    brick_volume_with_mortar = total_brick_length * total_brick_height * total_brick_thickness
    
    # Calculate the number of bricks (including mortar)
    number_of_bricks = wall_volume / brick_volume_with_mortar
    
    # Add 5% wastage margin
    number_of_bricks_with_wastage = number_of_bricks * 1.05
    
    return number_of_bricks_with_wastage

# Streamlit app layout
st.title('Brick Calculation with Mortar, Wall Thickness, and Wastage Margin (Feet)')

st.sidebar.header('Enter Wall, Brick, and Mortar Dimensions in Feet')

# Input fields
wall_length = st.sidebar.number_input('Wall Length (in feet)', min_value=0.1, value=15.0)
wall_height = st.sidebar.number_input('Wall Height (in feet)', min_value=0.1, value=10.0)
wall_thickness = st.sidebar.number_input('Wall Thickness (in feet)', min_value=0.1, value=1.0)  # New input for wall thickness
brick_length = st.sidebar.number_input('Brick Length (in feet)', min_value=0.1, value=0.67)
brick_height = st.sidebar.number_input('Brick Height (in feet)', min_value=0.1, value=0.33)
brick_thickness = st.sidebar.number_input('Brick Thickness (in feet)', min_value=0.1, value=0.25)
mortar_thickness = st.sidebar.number_input('Mortar Thickness (in feet)', min_value=0.01, value=0.05)

# Button to calculate
if st.sidebar.button('Calculate Number of Bricks'):
    result = calculate_bricks(wall_length, wall_height, wall_thickness, brick_length, brick_height, brick_thickness, mortar_thickness)
    st.write(f'The total number of bricks needed for the wall (including mortar, wall thickness, and 5% wastage) is: {result:.0f}')