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Application

  • Residential new build installations.
  • Product replacement projects.

Description

Rectangular loft access door and frame with drop in and push up access operation for simple easy access through a ceiling into the loft space. Higher insulation (U-value: 0.35 and 0.25 W/m²K) versions of standard 1169 loft access doors to meet the Robust Details thermal bridging and U-value new build project requirements where required.

Applications:

  • Residential new build installations.
  • Product replacement projects.

Features:

  • Air permeability measured at 50 Pa as 0.00 m² (h.m²) under positive pressure test conditions.
  • Quick and straight forward installation and operation.
  • Designed to fit between standard 38 mm thick trussed rafters or ceiling joists spaced at 600 mm centres.
  • Provides a clear opening size of 526 x 626 mm (which satisfies NHBC requirements).
  • Concealed hinge mechanism.
  • Anti-draught, vapour and condensation migration seal system.
  • Tested and certified by BRE.
  • Helps to meet the requirements of Building Regulation (E&W) Approved Document L (air tightness).
  • Truly clean design to blend with most surrounding decors.
  • Simple twist operated catch release or secure key lock options.
  • Ideal for use with telescopic loft ladders.

General information
Features

Air permeability measured at 50 Pa as 0.00 m² (h.m²) under positive pressure test conditions

Quick and straight forward installation and operation

Designed to fit between standard 38 mm thick trussed rafters or ceiling joists spaced at 600 mm centres

Provides a clear opening size of 526 x 626 mm (which satisfies NHBC requirements)

Concealed hinge mechanism

Anti-draught, vapour and condensation migration seal system

Tested and certified by BRE

Helps to meet the requirements of Building Regulation (E&W) Approved Document L (air tightness)

Truly clean design to blend with most surrounding decors

Simple twist operated catch release or secure key lock options

Ideal for use with telescopic loft ladders

Size

Joist opening size required – 562 x 662 mm

Clear opening size – 526 x 626 mm

Overall product dimensions (including frame) – 670 x 770 mm

Uniclass 2015
Floor hatches (Pr_30_59_36_30)Primary
Specification data - Floor hatches
Product Reference

1169/25

U-value: 0.25 W/m²K, twist operated catch.

1169/25KL

U-value: 0.25 W/m²K, secure key lock assembly.

1169/35

U-value: 0.35 W/m²K, twist operated catch.

1169/35KL

U-value: 0.35 W/m²K, secure key lock assembly.

Accessories

Not required

Ladder8

Two section telescopic aluminium loft ladder.

Ladder10

Three section telescopic aluminium loft ladder.

Standard product features

Size:

  • Joist opening size required – 562 x 662 mm.
  • Clear opening size – 526 x 626 mm.
  • Overall product dimensions (including frame) – 670 x 770 mm.

Colour:

RAL 9010, white.

Insulation:

CFC free low lambda expanded polystyrene.

Airtightness:

<0.00 m³/(h.m²) at a pressure differential of 50 Pa.

Product Options

Floor to top of ceiling joist:

  • Ladder8 –2.66 m (maximum).
  • Ladder10 –3 m (maximum).

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