Existing and Site Drilled SRP™ Stud Service Holes
SRP™ Whisperwall™ Studs come with 4 twin drawn service holes [8 in total per SRP™ Stud], while Standard SRP™ Studs have 4 single [4 in total per SRP™ Stud] drawn service holes with rounded edges at 300mm and 900mm distance measured from both ends, as shown in FIGURE 13.
Extra service holes, if required, can be created in all SRP™ Studs on site, by punching, cutting or drilling them using a hole saw or similar. Holes to be a maximum of 15mm diameter located in line with existing holes and positioned adjacent to a SRP™ Continuous Nog Track in conventional SRP™ Stud whenever possible.