Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2244 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/database/database.inc).
Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in drupal_random_bytes() (line 2268 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/bootstrap.inc).
Deprecated function: Return type of DatabaseCondition::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 1652 of /home/thachcao/domains/thachcaoqt556.com/public_html/includes/database/query.inc).
Deprecated function: rtrim(): Passing null to parameter #1 ($string) of type string is deprecated trong url() (dòng 2349 của /home/thachcao/domains/thachcaoqt556.com/public_html/includes/common.inc).
Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated trong url_is_external() (dòng 2393 của /home/thachcao/domains/thachcaoqt556.com/public_html/includes/common.inc).
Deprecated function: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated trong url_is_external() (dòng 2395 của /home/thachcao/domains/thachcaoqt556.com/public_html/includes/common.inc).
Deprecated function: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated trong url() (dòng 2311 của /home/thachcao/domains/thachcaoqt556.com/public_html/includes/common.inc).
Deprecated function: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated trong url_is_external() (dòng 2393 của /home/thachcao/domains/thachcaoqt556.com/public_html/includes/common.inc).
Deprecated function: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated trong url_is_external() (dòng 2395 của /home/thachcao/domains/thachcaoqt556.com/public_html/includes/common.inc).
Deprecated function: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated trong url() (dòng 2311 của /home/thachcao/domains/thachcaoqt556.com/public_html/includes/common.inc).
Trần thạch cao là loại trần được làm từ vật liệu thạch cao, thường bao gồm hệ khung xương kim loại kết hợp với các tấm thạch cao được gắn bên dưới trần nhà. Đây là vật liệu phổ biến trong ngành xây dựng hiện nay nhờ các đặc tính nổi bật như nhẹ, dễ thi công, dễ tạo hình và có tính thẩm mỹ cao.