Designed for internal and external use the Guardian-SR range of acoustic door sets are tested to:

• Acoustic standard EN ISO 717-1  
• Fire standards BS EN1634-1 and BS476: Part 22 

DOOR TYPES

Guardian-SR H/F

Type A leaf doors available on short lead-times with an acoustic performance range of 30 to 48dB and fire ratings up to 240 minutes to BS EN1634-1

•           SR30 H/F
•           SR35 H/F
•           SR40 H/F
•           SR45 H/F
•           SR48 H/F

Guardian-SR I

Type B insulated leaf doors with acoustic performance up 55dB, both fire integrity & insulation ratings up to 120 minutes to BS476: Part 22 and thermal insulation to Building regulations L2:2002 

•           SR38 I/F
•           SR43 I
•           SR52 I/F
•           SR55 I

DOOR LEAVES

42, 45, 54, 63, 75 & 105mm thick constructed from galvanized or stainless steel skins with honeycomb and mineral fibre cores.

FRAME

Galvanized or stainless steel folded to form single and double rebate profiles (see Frames section)

SEALS

A variety of compression, spring and drop seals combined with low thresholds, are fitted into the frames and bases of the leaves

FINISHES

Door sets are supplied with standard factory applied rust inhibiting primer or factory applied PPC to any BS or RAL colour