diff --git a/manifests/nagios/config.pp b/manifests/nagios/config.pp
index 400431f..6ccffe9 100644
--- a/manifests/nagios/config.pp
+++ b/manifests/nagios/config.pp
@@ -13,7 +13,7 @@ class confdroid_nagios::nagios::config (
     require confdroid_nagios::nagios::objects::add_contactgroups_rules
     require confdroid_nagios::nagios::objects::add_hostgroup_rules
     require confdroid_nagios::nagios::objects::add_servicegroup_rules
-    #require confdroid_nagios::nagios::objects::add_timeperiod_rules
+    require confdroid_nagios::nagios::objects::add_timeperiod_rules
     require confdroid_nagios::nagios::resources::resource
   }
 }
diff --git a/manifests/nagios/objects/add_timeperiod_rules.pp b/manifests/nagios/objects/add_timeperiod_rules.pp
new file mode 100644
index 0000000..1503d74
--- /dev/null
+++ b/manifests/nagios/objects/add_timeperiod_rules.pp
@@ -0,0 +1,45 @@
+# confdroid_nagios::nagios::objects::add_timeperiod_rules.pp
+# Module name: confdroid_nagios
+# Author: 12ww1160 (12ww1160@confdroid.com)
+# @summary  Class manages /etc/nagios_conf.d/nagios_timeperiods_add.cfg and
+#    add. hostgroups through external Puppet rules via define.
+# @example confdroid_nagios::nagios::objects::add_timeperiods { 'example_timeperiod':
+#     ng_timep_name   => 'example_timeperiod',
+#     ng_timep_alias  => 'Example timeperiod',
+#     ng_timep_monday      => '00:00-00:00',
+#     ng_timep_tuesday     => '00:00-00:00',
+#     ng_timep_wednesday   => '00:00-00:00',
+#     ng_timep_thursday    => '00:00-00:00',
+#     ng_timep_friday      => '00:00-00:00',
+#     ng_timep_saturday    => '00:00-00:00',
+#     ng_timep_sunday      => '00:00-00:00',
+#   }
+################################################################################
+class confdroid_nagios::nagios::objects::add_timeperiod_rules (
+
+) inherits confdroid_nagios::params {
+  if $ng_nagios_server == $fqdn {
+    # manage /etc/nagios/conf.d/nagios_timeperiods_add.cfg
+
+    concat { $ng_tgt_timep_add:
+      ensure   => present,
+      path     => $ng_tgt_timep_add,
+      owner    => $ng_user,
+      group    => $ng_user,
+      mode     => '0640',
+      selrange => s0,
+      selrole  => object_r,
+      seltype  => nagios_etc_t,
+      seluser  => system_u,
+      notify   => Service[$ng_service],
+    }
+
+    # manage file header
+
+    concat::fragment { 'timeperiods_header':
+      target  => $ng_tgt_timep_add,
+      content => template($ng_tgt_timep_head_erb),
+      order   => '000',
+    }
+  }
+}
diff --git a/manifests/nagios/objects/add_timeperiods.pp b/manifests/nagios/objects/add_timeperiods.pp
new file mode 100644
index 0000000..b2773f7
--- /dev/null
+++ b/manifests/nagios/objects/add_timeperiods.pp
@@ -0,0 +1,51 @@
+## confdroid_nagios::nagios::objects::add_timeperiods.pp
+# Module name: confdroid_nagios
+# Author: 12ww160 (12ww160@confdroid.com)
+# @summary  define populates /etc/nagios/conf.d/nagios_timeperiods_add through
+#   external Puppet rules.
+# @example
+#   confdroid_nagios::nagios::objects::add_timeperiods { 'example_timeperiod':
+#     ng_timeperiod_name   => 'example_timeperiod',
+#     ng_timeperiod_alias  => 'Example timeperiod',
+#     ng_timep_monday      => '00:00-00:00',
+#     ng_timep_tuesday     => '00:00-00:00',
+#     ng_timep_wednesday   => '00:00-00:00',
+#     ng_timep_thursday    => '00:00-00:00',
+#     ng_timep_friday      => '00:00-00:00',
+#     ng_timep_saturday    => '00:00-00:00',
+#     ng_timep_sunday      => '00:00-00:00',
+#   }
+# @param [string] ng_timep_name Specify the timeperiod short name.
+# @param [string] ng_timep_alias Specify the timeperiod alias (long name)
+# @param [string] ng_timep_monday Specify the desired hours for Monday
+# @param [string] ng_timep_tuesday Specify the desired hours for Tuesday
+# @param [string] ng_timep_wednesday Specify the desired hours for Wednesday.
+# @param [string] ng_timep_thursday Specify the desired hours for Thursday
+# @param [string] ng_timep_friday Specify the desired hours for Friday
+# @param [string] ng_timep_saturday Specify the desired hours for Saturday
+# @param [string] ng_timep_sunday Specify the desired hours for Sunday.
+###############################################################################
+define confdroid_nagios::nagios::objects::add_timeperiods (
+
+  Optional[String] $ng_timep_name       = undef,
+  Optional[String] $ng_timep_alias      = undef,
+  String $ng_timep_monday               = '00:00-00:00',
+  String $ng_timep_tuesday              = '00:00-00:00',
+  String $ng_timep_wednesday            = '00:00-00:00',
+  String $ng_timep_thursday             = '00:00-00:00',
+  String $ng_timep_friday               = '00:00-00:00',
+  String $ng_timep_saturday             = '00:00-00:00',
+  String $ng_timep_sunday               = '00:00-00:00',
+
+) {
+  $ng_nagios_server         = $confdroid_nagios::params::ng_nagios_server
+  $ng_tgt_timep_add         = $confdroid_nagios::params::ng_tgt_timep_add
+  $ng_tgt_timep_rule_erb    = $confdroid_nagios::params::ng_tgt_timep_rule_erb
+
+  if $ng_nagios_server == $fqdn {
+    concat::fragment { $name:
+      target  => $ng_tgt_timep_add,
+      content => template($ng_tgt_timep_rule_erb),
+    }
+  }
+}