Disable the Builder frontpage editor

gistfile1.php

<?php

function disable_frontend_builder() {
	global $ThemifyBuilder;

	if( ! is_admin() ) {
		remove_action( 'wp_enqueue_scripts', array( $ThemifyBuilder, 'load_front_js_css' ), 10 );
		remove_action( 'wp_before_admin_bar_render', array( $ThemifyBuilder, 'builder_admin_bar_menu'), 1000 );
	}
}
add_action( 'init', 'disable_frontend_builder' );