Also where bonded screeds are installed as part of a flexible waterproofing system in combination with a flexible bonding agents.
Floor screed minimum thickness with sbr.
Isopol sbr a styrene butadiene sbr polymer latex screed additive and bonding agent for heavy duty flooring or rapid drying levelling screeds to receive various types of floor finishes.
A minimum thickness of 65mm is possible provided the thermal insulation boards are firm enough for the compaction of the screed.
Sbr polymer modified screed includes a synthetic polymer resin to give increased toughness and bond properties.
Shrinkage and cracking is minimised permeability is reduced and flexural strength is improved.
Isocrete isopol sbr is used to produce polymer modified wearing screeds for heavy duty and industrial flooring and for rapid drying levelling screeds.
This screed provides high performance at thinner sections and is ideal when normal thickness cannot be achieved.
Pye pw and harrison hw.
There are proprietary screeds available that can be laid at thinner depths than conventional sand and cement screeds.
The screed thickness should not be less than 50mm.
As 3958 1 2007 a2 3 a nominates the minimum bonded screed thickness of 15mm at any isolated point.
If we look at each different type you re going to have different floor screed thickness on the minimum and maximum depths.
Bonded screed minimum depth.
When bonding directly to the substrate with a bonding agent or a primer the minimum is 1 2mm feather edge with smoothing compound.
Floors and flooring bre 2003.